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In refraction,light waves are bent on pa...

In refraction,light waves are bent on passing from one medum to the second medium,because in the second medium

A

the frequency is different

B

the coefficient of elasticity is different

C

the speed is different

D

the amplitude is smaller.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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  12. A lens is made of flint glass(refractive index=1.5).When the lens is i...

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  13. A thin glass (refractie index = 1.5) lens has optical power of -5 D in...

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  14. Two thin lenses of focal length f1 and f2 are placed in contant .The f...

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  15. Two lenses of power +12 D and -2D are combined together.What is their ...

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  16. If two lenses of power +1.5 D and +1.0 D are placed in contact ,then t...

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  17. Flash light equipped witha new set of bateries,produces bright white ...

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  18. The angle of a prism is 6^@ and its refractive index for green light i...

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  19. The sky appears blue, because.

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  20. One cannot see through fog, because:

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