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A ray of light takes 10^(-9) second to c...

A ray of light takes `10^(-9)` second to cross a glass slab of refractive index 1.5. The thickness of the slab will be

A

0.1 m

B

0.2 m

C

0.3 m

D

0.4 m

Text Solution

Verified by Experts

The correct Answer is:
B
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