Question

Light enters from air to kerosene having a refractive index of 1.47. What
is the speed of light in kerosene ?

Answer 1

Answer:

The formula is

n21=v1/v2

1.47=3×10^8/v2

v2=3×10^8/1.47

v2=204081632.65 m/s

Answer 2

Answer:

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