Question 22The refractive index of a liquid is 1.5, if the velocity of light in a vacuum is 3.0 x 108ms2, the velocity of light in the liquid is A.1.5 x 108 ms-2B.2.0 x 108 ms-1C.3.1 x 108 ms-1D.4.5 x 108 ms-1E.9.0 × 108 ms-1Objective Show full explanation