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$Bi convex lens of refractive index 1.5 of focal length 20cm in air which is now immersed in a liquid$

A particle moves in a straight line so that it's displacement x at any time t is given by x^2=1+t^2.

LOVABLE PHYSICS

LOVABLE PHYSICS

A particle moves in a straight line so that it's displacement x at any time t is given by x^2=1+t^2.

The dimensional formula of latent heat is

The dimensional formula of angular impulse is

A train starting from rest first accelerates uniformly up to a speed of 80 kmph for time t then it

A body travels 102.5m in nth second and 115.0m in (n+2)th second.The acceleration is

A wire of resistance 20ohm is divided into 10 equal parts, resulting pairs.A combination of two

The relation between time t and distance x is t= alpha x^2+beta x,where alpha and beta are constant

In the given circuit,the current in resistance R3 is

The potential divider circuits shown in figure.The output voltage V0 is

In the given figure R1=10 ohm, R2=8 ohm, R3=4 ohm and R4=8 ohm. Battery is ideal with emf 12V

A car is moving along a straight highway with a speed of 126kmph and is brought to a stop within a

At any instant of time t the displacement of any particle is given by 2t-1(SI unit) under the

The mass of a planet is 1/10 th that of the earth and it's diameter is half that of the earth

Three forces F1=a(I+j+k),F2=2i-3j+4k and F3=8i-7j+6k acts simultaneously on a particle.If the

If A and B are two vectors and theta is the angle between them then (a.b)^2-|a×b|^2=

Two bodies A and B of same mass undergo a completely inelastic one dimensional collision.The body A

A particle of length l and resistance 100 ohm is divided into 10 equal parts.The first 5 parts are

A particle is moving in a straight line.The variation of position x as a function of time is given

The terminal voltage of the battery whose emf is 10 and internal resistance 1ohm when connected

A logic circuit provides the output y as per the following truth table.The expression for the output

A concave mirror produces three times magnified+enlarged) real image of an object placed at 10cm in

An object 4cm in size is placed at 25cm in front of a concave mirror of focal length 15cm.At what

Find the focal length of a convex mirror whose radius of curvature is 32cm

A convex mirror used for a rear view on an automobile has a radius of curvature of 3 m.If a bus is l

A.person is swimming with a speed of 10 m/s at an an angle of 120° with the flow and reaches to a

Two point charges Q and q are.placed at a distance r and r/2 respectively along a straight line from

A particle of charge q1 and mass m is revolving around a fixed negative charge of magnitude q2 in a

A body covers 100cm in first 2 seconds and 128cm in the next four seconds moving with constant acc:

A car starts from rest and moves with uniform acceleration of 5m/s^2 for 8s.If the acceleration cea

The relation 3t=√3x +6 describes the displacement of a particle in one direction where x is in metre

The splash of sound was heard 5.35s after dropping a stone into a well 122.5m deep velocity of soun

A projectile is launched from point A if the given landscape with a water body as shown in the dia

A bus travels 1St 150km in one dimensional motion with 25kmph,next 200km with 50kmph.what must be

A small particle moves position 5i-2j+k from it's initial position 2i+3j-4k under the action of forc

How many kilo calories of heat is required to raise the temperature of 100g of water from 5°c to 95°

Two persons A and B perform same amount of work in moving a body through a certain distance d with

Bi convex lens of refractive index 1.5 of focal length 20cm in air which is now immersed in a liquid

A ball is thrown horizontally from the top of the stairs of height and width both 0.1m.Find minimum

an object is moving with an centripetal acceleration of constant magnitude in a curved path the rati

Find the distance of image from the convex mirror of focal length 15cm if magnification is 1/2

The electric current through a wire varies with time as I=Io+beta t, where io=20A and beta=3A/s the

Find work done by friction.If block slides 10m in horizontal plane.

kinetic energy of two particles A and B of mass 4 and 25kg are. equal.Find ratio of their linear

inter first year physics question paper 2024

A wire of resistance R and length is L is cut into five equal parts.If these parts are connected in

A block of mass 1000kg has velocity 6 m/s if extra 200 kg mass is gently placed on it new velocity

A prism produces minimum deviation delta has refractive index cotA/2 here A is the angle of prism

Two blocks of masses 3kg and 5kg are connected by a metal wire going over a smooth pulley.The break

A steel rod has a radius of 20mm and a length of 2.0m.A force of 62.8KN stretches it along its

Two wires each of radius 0.2cm and negligible mass,one made of steel and other made of brass are

A 100m long wire having cross sectional area 6.25×10^-4 m^2 and Young's modulus is 10^10 N/m^2 is

A particle executes simple harmonic motion with an amplitude of 5cm.when the particle is at 4cm from

As per given figures, two springs of spring constants K and 2K are connected to mass m. If the perio

The resistance of a wire is 5ohm it's new resistance if it is stretched 5 times

A particle is executing simple harmonic motion (SHM) of amplitude A, along the x axis about x=0.When

A clock has a continuously moving Seconds hand of 0.1m length.The average acceleration of the tip of

If the time period of a two meter long simple pendulum is 2s,the acceleration due to gravity at the

a particle undergoing simple harmonic motion has time dependent

A particle undergoing simple harmonic motion has time dependent displacement given by x(t) = A sinπt

Two identical springs of spring constant 2K are attached to a block of mass m and to fixed support

Assuming the earth to be a sphere of uniform mass density,the weight of a body at depth d=R/2 from

The orbital angular momentum of a satellite is L, when it is revolving in a circular orbit at heigh

Two blocks A and B of weights 1KN and 2KN respectively are in equilibrium position as shown in the

Three blocks are connected by massless strings on a frictionless inclined plane of 30° as shown in ]

From the V-t graph shown, the ratio of distance to displacement in 25s of motion (JEE MAINS 2023)

A car travelling at 15m/s overtake another car travelling at 10m/s.Assuming each car is 4m long.what

A wheel undergoes a constant angular acceleration from time t=20s and thereafter angular

The radii of two planets A and B are R and 4R and their densities are P and P/3 respectively.The

A spring when compressed by 4cm gas 2J energy stored in it The force required to extend it by 8cm

The angular speed of a rigid body rotating about a fixed axis is (8-2t)rad/s.The angle through which

The earth suddenly shrinks to 1/64th of its original volume which its mass remains the same

A body is moving with constant speed,in a circle of radius 10m.The body completes one revolution in

Two objects A and B are placed at 15cm and 25cm from the pole in front of a concave mirror having

The refractive index of a transparent liquid filled in an equilateral hollow prism is √ 2.The angle

The potential difference between B and D is zero the value of x is 1/n ohm.The value of n is

Two transparent media A and B are separated by a plane boundary.The speed of light in those media

A given object takes n times as much time to slide down a 45° rough incline as it takes to slide do