Question

The velocity of light in diamond is 121,000 km/s. What is its refractive
index?​

Answer 1

Answer:

velocity in light =121000km/sec=v1

velocity in vacuum=300000km/sec=v2

refractive index =v2/v1=300000/121000==2.47

Answer 2

Answer:

REFRACTIVE INDEX....= 2.47

Explanation:

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