passpadi

2009

Physics

67e856d33cf20db308447ec1

The refractive index of a liquid is 1.5, if the velocity of light in a vacuum is 3.0 x 108ms-1, the velocity of light in the liquid is

A.

1.5 x 108ms-2

B.

2.0 x 108ms-1

C.

3.1 x 108ms-1

D.

4.5 x 108ms-1

Correct Answer: 4.5 x 108ms-1

Explanation

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