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A light ray enterms from medium A to med...

A light ray enterms from medium A to medium B as shown in figure. The refractive index of medium B relative to A will be

A

greater than unity

B

less than unity

C

equal to unity

D

zero

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MODERN PUBLICATION-REFLECTION AND REFRACTION-EXAMPLE
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  12. What is the speed of light?

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  13. If refractive index of glass w.r.t. air is 1.55, then what is the refr...

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  16. Monochromatic light of wavelength 589 nm is incident from air on a wat...

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  17. The refractive index of diamond is 2.42 and that of glass is 1.5. find...

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  18. A ray of light of frequency of 5 xx 10^(14)Hz is passed through a liqu...

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  19. Velocity of light in a medium is 1.5xx10^8 ms^-1. Find the refractive ...

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  20. The refractive index of diamond is:

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