Ray Optics and Optical Instruments

Question: If the speed of light in vacuum is $C$ $m/\sec ,$ then the velocity of light in a medium of refractive index 1.5

1) Is 1.5 $\times $ C

2) Is C

3) Is $\frac{C}{1.5}$

4) Can have any velocity

Solution:

Explanation: No Explanation

Refraction of Light at Plane Surfaces

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