Канал: pyq world

A proton and an α-particle, having kinetic energies K_p and K_α, respectively, enter into a magnetic

A proton and an α-particle, having kinetic energies K_p and K_α, respectively, enter into a magnetic

A hairpin like shape as shown in figure is made by bending a long current carrying wire. What is the

A hairpin like shape as shown in figure is made by bending a long current carrying wire. What is the

A galvanometer of resistance G is converted into a voltmeter of range 0–1V by connecting a resistanc

A galvanometer of resistance G is converted into a voltmeter of range 0–1V by connecting a resistanc

A galvanometer coil has 500 turns and each turn has an average area of 3×10–4 m2. If a torque of

A galvanometer coil has 500 turns and each turn has an average area of 3×10–4 m2. If a torque of

Magnitude of magnetic field (in SI units) at the centre of a hexagonal shape coil of side 10 cm,

Magnitude of magnetic field (in SI units) at the centre of a hexagonal shape coil of side 10 cm,

Find the magnetic field at point P due to a straight-line segment AB of length 6 cm carrying a curr

Find the magnetic field at point P due to a straight-line segment AB of length 6 cm carrying a curr

A proton, an electron, and a Helium nucleus, have the same energy. They are in circular orbitals in

A proton, an electron, and a Helium nucleus, have the same energy. They are in circular orbitals in

A moving coil galvanometer has a coil with 175 turns and area 1 cm2 It uses a torsion band of torsio

A moving coil galvanometer has a coil with 175 turns and area 1 cm2 It uses a torsion band of torsio

A rigid square loop of side ‘a’ and carrying current I2 is laying on a horizontal surface near a lon

A rigid square loop of side ‘a’ and carrying current I2 is laying on a horizontal surface near a lon

Two very long, straight and insulated wires are kept at 900 angle from each other In xy–plane as

Two very long, straight and insulated wires are kept at 900 angle from each other In xy–plane as

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a mag

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a mag

A galvanometer having a resistance of 20 Ω and 30 divisions on both sides has figure of merit 0.005

A galvanometer having a resistance of 20 Ω and 30 divisions on both sides has figure of merit 0.005

An electron, a proton and an alpha particle having the same kinetic energy are moving in circular

An electron, a proton and an alpha particle having the same kinetic energy are moving in circular

Proton, Deuteron and alpha particle of the same kinetic energy are moving in circular trajectories i

Proton, Deuteron and alpha particle of the same kinetic energy are moving in circular trajectories i

Two identical conducting wires AOB and COD are placed at right angles to each other. The wire AOB

Two identical conducting wires AOB and COD are placed at right angles to each other. The wire AOB

A particle of charge −16×10−18 coulomb moving with velocity 10 ms−1 along the x-axis enters a region

A particle of charge −16×10−18 coulomb moving with velocity 10 ms−1 along the x-axis enters a region

A charged particle carrying charge 1 μC is moving with velocity (2i ̂+3j ̂+4k ̂)m/s. If an external

A charged particle carrying charge 1 μC is moving with velocity (2i ̂+3j ̂+4k ̂)m/s. If an external

A galvanometer having a coil resistance 100Ω gives a full scale deflection when a current of 1 mA is

A galvanometer having a coil resistance 100Ω gives a full scale deflection when a current of 1 mA is

A square loop is carrying a steady current I and the magnitude of its magnetic dipole moment is m.

A square loop is carrying a steady current I and the magnitude of its magnetic dipole moment is m.

The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it

The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it

A moving coil galvanometer has resistance 50Ω and it indicates full deflection at 4mA current. A vol

A moving coil galvanometer has resistance 50Ω and it indicates full deflection at 4mA current. A vol

A galvanometer, whose resistance is 50 ohm, has 25 divisions in it. When a current of 4 x 10–4 A pas

A galvanometer, whose resistance is 50 ohm, has 25 divisions in it. When a current of 4 x 10–4 A pas

One of the two identical conducing wires of length L is bent in the form of a circular loop and the

One of the two identical conducing wires of length L is bent in the form of a circular loop and the

A current loop, having two circular arcs joined by two radial lines is shown in the figure. It carri

A current loop, having two circular arcs joined by two radial lines is shown in the figure. It carri

A galvanometer with its coil resistance 25 Ω requires a current of 1 mA for its full deflection. In

A galvanometer with its coil resistance 25 Ω requires a current of 1 mA for its full deflection. In

The dipole moment of a circular loop carrying a current I, is m and the magnetic field at the centre

The dipole moment of a circular loop carrying a current I, is m and the magnetic field at the centre

When a current of 5 mA is passed through a galvanometer having a coil of resistance 15Ω, it shows f

When a current of 5 mA is passed through a galvanometer having a coil of resistance 15Ω, it shows f

Two identical wires A and B, each of length 'L', carry the same current I. Wire A is bent into a cir

Two identical wires A and B, each of length 'L', carry the same current I. Wire A is bent into a cir

A galvanometer having a coil resistance of 100 Ω gives a full scale deflection, when a current of 1

A galvanometer having a coil resistance of 100 Ω gives a full scale deflection, when a current of 1

In a region, steady and uniform electric and magnetic fields are present. These two fields are para

In a region, steady and uniform electric and magnetic fields are present. These two fields are para

An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A

An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A

In an electrical circuit, a battery is connected to pass 20 C of charge through it in a certain give

In an electrical circuit, a battery is connected to pass 20 C of charge through it in a certain give

Consider the combination of 2 capacitors C1 and C2, with C2 C1, when connected in parallel, the

Consider the combination of 2 capacitors C1 and C2, with C2 C1, when connected in parallel, the

27 similar drops of mercury are maintained at 10 V each. All these spherical drops combine into a si

27 similar drops of mercury are maintained at 10 V each. All these spherical drops combine into a si

512 identical drops of mercury are charged to a potential of 2V each. The drops are joined to form

512 identical drops of mercury are charged to a potential of 2V each. The drops are joined to form

An electron with kinetic energy K1 enters between parallel plates of a capacitor at an angle ' α '

An electron with kinetic energy K1 enters between parallel plates of a capacitor at an angle ' α '

Two equal capacitors are first connected in series and then in parallel. The ratio of the equivalent

Two equal capacitors are first connected in series and then in parallel. The ratio of the equivalent

For the given input voltage waveform Vin(t), the output voltage waveform V0(t), across the capacito

For the given input voltage waveform Vin(t), the output voltage waveform V0(t), across the capacito

Two identical electric point dipoles have dipole moments (p_1 ) ⃗ = pi ̂ and (p_2 ) ⃗=-pi ̂ and

Two identical electric point dipoles have dipole moments (p_1 ) ⃗ = pi ̂ and (p_2 ) ⃗=-pi ̂ and

A parallel plate capacitor has plate of length ‘λ’, width ‘w’ and separation of plates is ‘d’. It is

A parallel plate capacitor has plate of length ‘λ’, width ‘w’ and separation of plates is ‘d’. It is

In the circuit shown, charge on the 5μF capacitor is –

In the circuit shown, charge on the 5μF capacitor is –

Two capacitors of capacitance C and 2C are charged to potential differences V and 2V, respectively.

Two capacitors of capacitance C and 2C are charged to potential differences V and 2V, respectively.

A capacitor C is fully charged with voltage V0. After disconnecting the voltage source, it is connec

A capacitor C is fully charged with voltage V0. After disconnecting the voltage source, it is connec

A two point charges 4q and –q are fixed on the x-axis at x = -d/2 and x =d/2 , respectively. If a

A two point charges 4q and –q are fixed on the x-axis at x = -d/2 and x =d/2 , respectively. If a

Concentric metallic hollow spheres radii R and 4R hold charges Q1 and Q2 respectively. Given that

Concentric metallic hollow spheres radii R and 4R hold charges Q1 and Q2 respectively. Given that

In the circuit shown in the figure, the total charge is 750 μC and the voltage across capacitor C2

In the circuit shown in the figure, the total charge is 750 μC and the voltage across capacitor C2

Two isolated conducting spheres S1 and S2 of radius 2/3 R and 1/3R have 12 μC and –3 μC charges,

Two isolated conducting spheres S1 and S2 of radius 2/3 R and 1/3R have 12 μC and –3 μC charges,

A 10 µF capacitor is fully charged to a potential difference of 50 V. After removing the source volt

A 10 µF capacitor is fully charged to a potential difference of 50 V. After removing the source volt

A charge Q is distributed over two concentric conducting thin spherical shells radii r and R

A charge Q is distributed over two concentric conducting thin spherical shells radii r and R

A 5 µF capacitor is charged fully by a 220 V supply. It is then disconnected from the supply and is

A 5 µF capacitor is charged fully by a 220 V supply. It is then disconnected from the supply and is

Consider two charged metallic spheres S1 and S2 of radii R1 and R2, respectively. The electric field

Consider two charged metallic spheres S1 and S2 of radii R1 and R2, respectively. The electric field

Effective capacitance of parallel combination of two capacitors C1 and C2 is 10 µF. When these cap

Effective capacitance of parallel combination of two capacitors C1 and C2 is 10 µF. When these cap

A 60 pF capacitor is fully charged by a 20 V supply. It is then disconnected from the supply and is

A 60 pF capacitor is fully charged by a 20 V supply. It is then disconnected from the supply and is

In the given circuit, the charge on 4µF capacitor will be :

In the given circuit, the charge on 4µF capacitor will be :

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by

A point dipole P ⃗=-P_0 x ̂ is kept at the origin. The potential and electric field due to this di

A point dipole P ⃗=-P_0 x ̂ is kept at the origin. The potential and electric field due to this di

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having ele

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having ele

In free space, a particle A of charge 1 µC is held fixed at a point P. Another particle B of the sam

In free space, a particle A of charge 1 µC is held fixed at a point P. Another particle B of the sam

Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given

Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given

A uniformly charged ring of radius 3a and total charge q is placed in xy-plane centered at origin. A

A uniformly charged ring of radius 3a and total charge q is placed in xy-plane centered at origin. A

The parallel combination of two air filled parallel plate capacitors of capacitance C and nC is conn

The parallel combination of two air filled parallel plate capacitors of capacitance C and nC is conn

A system of three charges are placed as shown in the figure: If D d, the potential energy of the s

A system of three charges are placed as shown in the figure: If D d, the potential energy of the s

A capacitor with capacitance 5 µF is charged to 5 µC. If the plates are pulled apart to reduce the c

A capacitor with capacitance 5 µF is charged to 5 µC. If the plates are pulled apart to reduce the c

The electric field in a region is given by E ⃗=(Ax+B)i ̂ where E is in NC-1 and x in meters. The val

The electric field in a region is given by E ⃗=(Ax+B)i ̂ where E is in NC-1 and x in meters. The val

A solid conducting sphere, having a charge Q, is surrounded by an uncharged conducting hollow spheri

A solid conducting sphere, having a charge Q, is surrounded by an uncharged conducting hollow spheri

Voltage rating of a parallel plate capacitor is 500V. Its dielectric can withstand a maximum electri

Voltage rating of a parallel plate capacitor is 500V. Its dielectric can withstand a maximum electri

In the circuit shown, find C if the effective capacitance of the whole circuit is to be 0.5 µF. All

In the circuit shown, find C if the effective capacitance of the whole circuit is to be 0.5 µF. All

A parallel plate capacitor with plates of area 1 m2 each, are at a separation of 0.1 m. If the ele

A parallel plate capacitor with plates of area 1 m2 each, are at a separation of 0.1 m. If the ele

The charge on a capacitor plate in a circuit, as a function of time, is shown in the figure :

The charge on a capacitor plate in a circuit, as a function of time, is shown in the figure :

In the figure shown, after the switch ‘S’ is turned from position ‘A’ to position ‘B’, the energy di

In the figure shown, after the switch ‘S’ is turned from position ‘A’ to position ‘B’, the energy di

Seven capacitors, each of the capacitance 2μF, are to be connected in a configuration to obtain an

Seven capacitors, each of the capacitance 2μF, are to be connected in a configuration to obtain an

An electric field of 1000V/m is applied to an electric dipole at angle of 45°. The value of electric

An electric field of 1000V/m is applied to an electric dipole at angle of 45°. The value of electric

Three charges Q, +q and +q are placed at the vertices of a right – angle isosceles triangle as shown

Three charges Q, +q and +q are placed at the vertices of a right – angle isosceles triangle as shown

The give graph shown variation (with distance r from centre) of: a.Electric field of a uniformly cha

The give graph shown variation (with distance r from centre) of: a.Electric field of a uniformly cha

A parallel plate capacitor having capacitance 12 pF is charged by a battery to a potential differenc

A parallel plate capacitor having capacitance 12 pF is charged by a battery to a potential differenc

For equal point charges Q each are placed in the xy plane at (0, 2), (4, 2), (4, –2) and (0, –2). Th

For equal point charges Q each are placed in the xy plane at (0, 2), (4, 2), (4, –2) and (0, –2). Th

A charge Q is distributed over three concentric spherical shell of radii a, b, c such that their

A charge Q is distributed over three concentric spherical shell of radii a, b, c such that their

Two electric dipoles A, B with respective dipole moments (d_A ) ⃗=-4qai ̂ and (d_B ) ⃗=-2qai ̂ ar

Two electric dipoles A, B with respective dipole moments (d_A ) ⃗=-4qai ̂ and (d_B ) ⃗=-2qai ̂ ar

A parallel plate capacitor is of area 6 cm2 and a separation 3 mm. The gap is filled with three diel

A parallel plate capacitor is of area 6 cm2 and a separation 3 mm. The gap is filled with three diel

A parallel palate capacitor with square plates is filled with four dielectrics of dielectric constan

A parallel palate capacitor with square plates is filled with four dielectrics of dielectric constan

A parallel plate capacitor with area 200 cm2 and separation between the plates 1.5 cm, is connected

A parallel plate capacitor with area 200 cm2 and separation between the plates 1.5 cm, is connected

The equivalent capacitance between A and B in the circuit given below, is :

The equivalent capacitance between A and B in the circuit given below, is :

A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20 V. If a dielectr

A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20 V. If a dielectr

Three concentric metal shells A, B and C of respective radii a, b and c have surface charge

Three concentric metal shells A, B and C of respective radii a, b and c have surface charge

A capacitance of 2 μF is required in an electrical circuit across a potential difference of 1.0 kV.

A capacitance of 2 μF is required in an electrical circuit across a potential difference of 1.0 kV.

A combination of capacitors is set up as shown in the figure. The magnitude of the electric field,

A combination of capacitors is set up as shown in the figure. The magnitude of the electric field,

A uniformly charged solid sphere of radius R has potential V0 (measured with respect to ∞) on its

A uniformly charged solid sphere of radius R has potential V0 (measured with respect to ∞) on its

A parallel plate capacitor is made of two circular plates separated by a distance of 5 mm and with a

A parallel plate capacitor is made of two circular plates separated by a distance of 5 mm and with a

Assume that an electric field E ⃗=30x^2 i ̂ exists in space. Then the potential difference VA-VO,

Assume that an electric field E ⃗=30x^2 i ̂ exists in space. Then the potential difference VA-VO,

Two capacitors C1 and C2 are charged to 120 V and 200 V respectively. It is found that by connecting

Two capacitors C1 and C2 are charged to 120 V and 200 V respectively. It is found that by connecting

This question has Statement-1 and Statement-2. Of the four choices given after the Statements,

This question has Statement-1 and Statement-2. Of the four choices given after the Statements,

A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure.

A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure.

The electrostatic potential inside a charged spherical ball is given by V=ar2+b

The electrostatic potential inside a charged spherical ball is given by V=ar2+b

Two points P and Q are maintained at the potentials of 10V and -4V respectively.

Two points P and Q are maintained at the potentials of 10V and -4V respectively.

This question contains Statement-1 and Statement-2. Of the four choices given after the statements,

This question contains Statement-1 and Statement-2. Of the four choices given after the statements,

A parallel plate capacitor with air between the plates has a capacitance of 9 pF.

A parallel plate capacitor with air between the plates has a capacitance of 9 pF.

The potential at a point x (measured in μm) due to some charges situated on the x-axis is given by

The potential at a point x (measured in μm) due to some charges situated on the x-axis is given by

A battery is used to charge a parallel plate capacitor till the potential difference between the

A battery is used to charge a parallel plate capacitor till the potential difference between the

An electric charge 10−3 μC is placed at the origin (0, 0) of X–Y co-ordinate system.

An electric charge 10−3 μC is placed at the origin (0, 0) of X–Y co-ordinate system.

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capac

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capac

Two insulating plates are both uniformly charged in such a way that the potential difference between

Two insulating plates are both uniformly charged in such a way that the potential difference between

A positive point charge is released from rest at a distance r0 from a positive line charge with

A positive point charge is released from rest at a distance r0 from a positive line charge with

Charges – q and + q located at A and B, respectively, constitute an electric dipole. Distance AB = 2

Charges – q and + q located at A and B, respectively, constitute an electric dipole. Distance AB = 2

In finding the electric field using Gauss law the formula |E ⃗ |=q_enc/(ε_0 |A| ) is applicable. In

In finding the electric field using Gauss law the formula |E ⃗ |=q_enc/(ε_0 |A| ) is applicable. In

A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire is suspended vertically

A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire is suspended vertically

The phase difference between the instantaneous velocity and acceleration of a particle executing sim

The phase difference between the instantaneous velocity and acceleration of a particle executing sim

In a guitar, two strings A and B made of same material are slightly out of tune and produce beats of

In a guitar, two strings A and B made of same material are slightly out of tune and produce beats of

The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pip

The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pip

A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tub

A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tub

Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s resp.

Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s resp.

The two nearest harmonics of a tube closed at one end and open at other end are 220 Hz and 260 Hz.

The two nearest harmonics of a tube closed at one end and open at other end are 220 Hz and 260 Hz.

The second overtone of an open organ pipe has the same frequency as the first overtone of a closed

The second overtone of an open organ pipe has the same frequency as the first overtone of a closed

Three sound waves of equal amplitudes have frequencies (n – 1), n, (n + 1). They superimpose to give

Three sound waves of equal amplitudes have frequencies (n – 1), n, (n + 1). They superimpose to give

An air column, closed at one end and open at the other, resonates with a tuning fork when the smalle

An air column, closed at one end and open at the other, resonates with a tuning fork when the smalle

A siren emitting a sound of frequency 800 Hz moves away from an observer towards a cliff at a speed

A siren emitting a sound of frequency 800 Hz moves away from an observer towards a cliff at a speed

A uniform rope of length L and mass m1 hangs vertically from a rigid support. A block of mass m2 is

A uniform rope of length L and mass m1 hangs vertically from a rigid support. A block of mass m2 is

4.0 g of a gas occupies 22.4 liters at NTP. The specific heat capacity of the gas at constant volume

4.0 g of a gas occupies 22.4 liters at NTP. The specific heat capacity of the gas at constant volume

A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distanc

A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distanc

A string is stretched between fixed points separated by 75.0 cm. It is observed to have resonant fre

A string is stretched between fixed points separated by 75.0 cm. It is observed to have resonant fre

A speeding motorcyclist sees traffic jam ahead of him. He slows down to 36 km/hour. He finds that

A speeding motorcyclist sees traffic jam ahead of him. He slows down to 36 km/hour. He finds that

The number of possible natural oscillations of air column in a pipe closed at one end of length 85

The number of possible natural oscillations of air column in a pipe closed at one end of length 85

If n1, n2 and n3 are the fundamental frequencies of three segments into which a string is divided,

If n1, n2 and n3 are the fundamental frequencies of three segments into which a string is divided,

A source of unknown frequency gives 4 beats/s, when sounded with a source of known frequency 250 Hz.

A source of unknown frequency gives 4 beats/s, when sounded with a source of known frequency 250 Hz.

A wave travelling in the +ve x-direction having displacement along y-direction as 1m, wavelength 2πm

A wave travelling in the +ve x-direction having displacement along y-direction as 1m, wavelength 2πm

Two sources of sound placed close to each other, are emitting progressive waves given by y1 = 4 sin

Two sources of sound placed close to each other, are emitting progressive waves given by y1 = 4 sin

A train moving at a speed of 220 ms–1 towards a stationary object, emits a sound of frequency 1000

A train moving at a speed of 220 ms–1 towards a stationary object, emits a sound of frequency 1000

The equation of a simple harmonic wave is given by y=3 sin π/2 (50t-x) where x and y are in meters

The equation of a simple harmonic wave is given by y=3 sin π/2 (50t-x) where x and y are in meters

When a string is divided into three segments of length l1, l2 and l3, the fundamental frequencies of

When a string is divided into three segments of length l1, l2 and l3, the fundamental frequencies of

Two identical piano wires, kept under the same tension T have a fundamental frequency of 600Hz.

Two identical piano wires, kept under the same tension T have a fundamental frequency of 600Hz.

A transverse wave is represented by y = A sin (ωt – kx). For what value of the wavelength is the wav

A transverse wave is represented by y = A sin (ωt – kx). For what value of the wavelength is the wav

A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string of a string of

A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string of a string of

A wave in a string has amplitude of 2 cm. The wave travels in the +ve direction of x-axis with a sp

A wave in a string has amplitude of 2 cm. The wave travels in the +ve direction of x-axis with a sp

The driver of a car traveling with speed 30 m/sec towards a hill sounds a horn of frequency 600 Hz.

The driver of a car traveling with speed 30 m/sec towards a hill sounds a horn of frequency 600 Hz.

Each of the two strings of length 51.6 cm and 49.1 cm are tensioned separately by 20 N forces.

Each of the two strings of length 51.6 cm and 49.1 cm are tensioned separately by 20 N forces.

Two points are located at a distance of 10 m and 15 m from the source of oscillation.

Two points are located at a distance of 10 m and 15 m from the source of oscillation.

The wave described by y = 0.25 sin (10 πx–2πt), where x and y are in metres and t in seconds, is a

The wave described by y = 0.25 sin (10 πx–2πt), where x and y are in metres and t in seconds, is a

Which one of the following statements is true: a. Both light and sound waves in air are transverse

Which one of the following statements is true: a. Both light and sound waves in air are transverse

The time of reverberation of a room A is one second. What will be the time (in seconds) of reverbera

The time of reverberation of a room A is one second. What will be the time (in seconds) of reverbera

A transverse wave propagating along x-axis is represented byy(x,t)=8.0 sin⁡(0.5πx-4πt-π/4)

A transverse wave propagating along x-axis is represented byy(x,t)=8.0 sin⁡(0.5πx-4πt-π/4)

Two sound waves with wavelength 5.0 m and 5.5 m respectively each propagate in a gas with velocity

Two sound waves with wavelength 5.0 m and 5.5 m respectively each propagate in a gas with velocity

A point source emits sound equally in all directions in a non-absorbing medium. Two points P

A point source emits sound equally in all directions in a non-absorbing medium. Two points P

Two vibrating tuning forks produce progressive waves given by y1 = 4 sin 500 πt and y2=2sin 506 πt.

Two vibrating tuning forks produce progressive waves given by y1 = 4 sin 500 πt and y2=2sin 506 πt.

A car is moving towards a high cliff. The car driver sounds a horn of frequency 'f'. The reflected

A car is moving towards a high cliff. The car driver sounds a horn of frequency 'f'. The reflected

The phase difference between two waves, represented byy_1=10^(-6) sin⁡[100t+x/50+0.5]m

The phase difference between two waves, represented byy_1=10^(-6) sin⁡[100t+x/50+0.5]m

An observer moves towards a stationary source of sound with a speed 1/5th of the speed of sound.

An observer moves towards a stationary source of sound with a speed 1/5th of the speed of sound.

A whistle revolves in a circle with angular speed ω = 20 rad/sec using a string of length 50 cm.

A whistle revolves in a circle with angular speed ω = 20 rad/sec using a string of length 50 cm.

A wave travelling in positive X-direction with A=0.2 m velocity=360 m/s and λ=60 m, then correct

A wave travelling in positive X-direction with A=0.2 m velocity=360 m/s and λ=60 m, then correct

If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density

If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density

The equation of a wave is represented by : y = 10–4 sin (100t-x/10)m, then the velocity of wave

The equation of a wave is represented by : y = 10–4 sin (100t-x/10)m, then the velocity of wave

Two stationary sources each emitting waves of wave length λ. An observer moves from one source

Two stationary sources each emitting waves of wave length λ. An observer moves from one source

The equations of two waves given as x = acos(ωt + δ) and y = a cos (ωt + α), Where δ = α + π/2,

The equations of two waves given as x = acos(ωt + δ) and y = a cos (ωt + α), Where δ = α + π/2,

A string is cut into three parts, having fundamental frequencies n1, n2 and n3 respectively.

A string is cut into three parts, having fundamental frequencies n1, n2 and n3 respectively.

A cylindrical tube (L = 125 cm) is resonant with a tuning fork of frequency 330 Hz. If it is filling

A cylindrical tube (L = 125 cm) is resonant with a tuning fork of frequency 330 Hz. If it is filling

A standing wave having 3 nodes and 2 antinodes is formed between 1.21 Å distance then the wavelength

A standing wave having 3 nodes and 2 antinodes is formed between 1.21 Å distance then the wavelength

For a wave y = y0sin (ωt – kx), for what value of λ is the maximum particle velocity equal to two

For a wave y = y0sin (ωt – kx), for what value of λ is the maximum particle velocity equal to two

If a source moves perpendicularly from listener then the change in frequency will be :

If a source moves perpendicularly from listener then the change in frequency will be :

The phase difference between displacement and acceleration of a particle in a simple harmonic motion

The phase difference between displacement and acceleration of a particle in a simple harmonic motion

Average velocity of a particle executing SHM in one complete vibration is :

Average velocity of a particle executing SHM in one complete vibration is :

The displacement of a particle executing simple harmonic motion is given by

The displacement of a particle executing simple harmonic motion is given by

The radius of circle, the period of revolution, initial position and sense of revolution are indicat

The radius of circle, the period of revolution, initial position and sense of revolution are indicat

A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro lik

A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro lik

A particle executes linear simple harmonic motion with amplitude of 3 cm. When the particle is at 2

A particle executes linear simple harmonic motion with amplitude of 3 cm. When the particle is at 2

A spring of force constant k is cut into lengths of ratio 1:2:3. They are connected in series and th

A spring of force constant k is cut into lengths of ratio 1:2:3. They are connected in series and th

A body of mass m is attached to the lower end of a spring whose upper end is fixed. The spring

A body of mass m is attached to the lower end of a spring whose upper end is fixed. The spring

A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity

A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity

The oscillation of a body on a smooth horizontal surface is represents by the equation

The oscillation of a body on a smooth horizontal surface is represents by the equation

The damping force on a oscillator is directly proportional to the velocity. The Unit of the constant

The damping force on a oscillator is directly proportional to the velocity. The Unit of the constant

Two particles are oscillating along two close parallel straight lines side by side, with the same fr

Two particles are oscillating along two close parallel straight lines side by side, with the same fr

The displacement of a particle along the x-axis is given by x = a sin2ωt. The motion of the particle

The displacement of a particle along the x-axis is given by x = a sin2ωt. The motion of the particle

The period of oscillation of a mass M suspended from a spring of negligible mass is T. If along

The period of oscillation of a mass M suspended from a spring of negligible mass is T. If along

Which one of the following equations of motion represents simple harmonic motion?

Which one of the following equations of motion represents simple harmonic motion?

A simple pendulum performs simple harmonic motion about x=0 with an amplitude ‘a’ and time period T

A simple pendulum performs simple harmonic motion about x=0 with an amplitude ‘a’ and time period T

wo simple Harmonic Motions of angular frequency 100 and 1000 rad s–1 have the same displacement ampl

wo simple Harmonic Motions of angular frequency 100 and 1000 rad s–1 have the same displacement ampl

A point performs simple harmonic oscillation of period T and the equation of motion is given by

A point performs simple harmonic oscillation of period T and the equation of motion is given by

A particle executes simple harmonic oscillation with an amplitude ‘A’. The period of oscillation is

A particle executes simple harmonic oscillation with an amplitude ‘A’. The period of oscillation is

The particle executing simple harmonic motion has a kinetic energy K0 cos2ωt. The maximum values

The particle executing simple harmonic motion has a kinetic energy K0 cos2ωt. The maximum values

A rectangular block of mass m and area of cross section A floats in a liquid of density ρ. If it is

A rectangular block of mass m and area of cross section A floats in a liquid of density ρ. If it is

A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s.

A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s.

Which one of the following statements is true for the speed 'v' and the acceleration 'a' of a partic

Which one of the following statements is true for the speed 'v' and the acceleration 'a' of a partic

Two springs of spring constants k1 and k2 are joined in series. The effective spring constant of the

Two springs of spring constants k1 and k2 are joined in series. The effective spring constant of the

In case of a forced vibration, the resonance wave becomes very sharp when the :

In case of a forced vibration, the resonance wave becomes very sharp when the :

A particle of mass m oscillates with simple harmonic motion between points x1 and x2,

A particle of mass m oscillates with simple harmonic motion between points x1 and x2,

The time period of a mass suspended from a spring is T. If is the spring is cut into four equal part

The time period of a mass suspended from a spring is T. If is the spring is cut into four equal part

The potential energy of a simple harmonic oscillator when the particle is half way to its end point

The potential energy of a simple harmonic oscillator when the particle is half way to its end point

When an oscillator completes 100 oscillations its amplitude reduced to 1/3 of initial value.

When an oscillator completes 100 oscillations its amplitude reduced to 1/3 of initial value.

Displacement between max. P.E. position and max. K.E. position for a particle executing simple harmo

Displacement between max. P.E. position and max. K.E. position for a particle executing simple harmo

A mass is suspended separately by two different springs in successive order then time period

A mass is suspended separately by two different springs in successive order then time period

Two springs A and B having spring constant KA and KB. (KA = 2KB) are stretched by applying force of

Two springs A and B having spring constant KA and KB. (KA = 2KB) are stretched by applying force of

The total energy of particle performing SHM depend on : -

The total energy of particle performing SHM depend on : -

Two waves having equation x1 = a sin(ωt + φ1)x2 = a sin (ωt + φ2)

Two waves having equation x1 = a sin(ωt + φ1)x2 = a sin (ωt + φ2)

Two spherical bob of masses MA and MB are hung vertically from two strings of length lA and lB

Two spherical bob of masses MA and MB are hung vertically from two strings of length lA and lB

Frequency of simple pendulum in a free falling lift is -

Frequency of simple pendulum in a free falling lift is -

A spring elongated by length 'l' when a mass 'M' is suspended to it. Now a tiny mass 'm' is attached

A spring elongated by length 'l' when a mass 'M' is suspended to it. Now a tiny mass 'm' is attached

Two springs A and B (KA=2KB) are stretched by same suspended weights then ratio of work done in

Two springs A and B (KA=2KB) are stretched by same suspended weights then ratio of work done in

The amplitude of a S.H.O. reduces to 1/3 in first 20 secs. then in first 40 sec. its amplitude becom

The amplitude of a S.H.O. reduces to 1/3 in first 20 secs. then in first 40 sec. its amplitude becom

When a spring is subjected to 4N force its length is ‘a’ meter and if 5N is applied length is ‘b’ me

When a spring is subjected to 4N force its length is ‘a’ meter and if 5N is applied length is ‘b’ me

If the frequency of a spring is n after suspending mass M, now 4M mass is suspended from spring

If the frequency of a spring is n after suspending mass M, now 4M mass is suspended from spring

If time of mean position from amplitude (extreme) position is 6 s. then the frequency of SHM will

If time of mean position from amplitude (extreme) position is 6 s. then the frequency of SHM will

The Brewster’s angle ib for an interface should be :

The Brewster’s angle ib for an interface should be :

In Young's double slit experiment, if the separation between coherent sources is halved and the dist

In Young's double slit experiment, if the separation between coherent sources is halved and the dist