Ray Optics and Optical Instruments Part 2
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Question : 86 of 100
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The difference of speed of light in the two media A and B ( v A − v B ) is 2.6 × 10 7 m ∕ s . If the refractive index of medium B is 1.47 , then the ratio of refractive index of medium B to medium A is : (Given : speed of light in vacuum . c = 3 × 10 8 ms − 1 )
[25-Jun-2022-Shift-1]
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