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Refractive index of glass with respect t...

Refractive index of glass with respect to medium is `(4)/(3)`. If `v_(m) - v_(g) = 6.25 xx 10^(7)` m/s., then velocity of light in medium is

A

`2.5 xx 10^(8)` m/s

B

`1.5 xx 10^(7)` m/s

C

`2.25 xx 10^(8)` m/s

D

`4.5 xx 10^(7)`m/s

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The correct Answer is:
A
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TARGET PUBLICATION-REFRACTION OF LIGHT -COMPETITIVE THINKING
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