Ray Optics and Optical Instruments

Question: The speed of light in air is $3\times {{10}^{8}}\,\,m/s$. What will be its speed in diamond whose refractive index is 2.4

1) $3\times {{10}^{8}}$ $m/s$

2) 332 $m/s$

3) $1.25\times {{10}^{8}}$ m/s

4) $7.2\times {{10}^{8}}$ $m/s$

Solution:

Explanation: No Explanation

Refraction of Light at Plane Surfaces

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