Question

The speed of light in air is 3*10^8 ms^-1 the speed of light in water is 2.26*10^8ms^-1. Find the refractive index of water.

Answer 1

Answer:

refractive index of water =speed of light in air/speed of light in water

therefore

3×10^8/2.26×10^8=1.32(approx)

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Answer 2

Answer:

here u go.............