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Q1)near and far point of a young person normal eye respectively
Q2) myopia and hypermetropia can be corrected by?
Q3) the black opening between the aqueous humour and the lens is called?
Q4) the muscular diaphragm that controls that the size of the pupil is?
Q5) bi-focal lens are required to currect ?
Q6) the image formed on the retina of the human eye is?
Q7)The air layer of atmosphere whose temperature is less than the hot layer behave as
optically?
Q8) the least distance of distinct vision for a nor - mal eye is?
Q9) when light rays enter the eye most of the refraction occurs at the ?
Q10) The amount of light entering the eye can be controlled by the?
Q11) reflection of light by the earth atmosphere due to variation in air density is called ?
Q12) the bluish colour of water in deep sea is due to?

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