Question

The velocity of light in air is 3 into 10 raise to 8 metre per second velocity medium is 1.5 into 10 raise to 8 metre per second find the refractive index of the medium

Answer 1

Answer:

2

Explanation:

n = 3 into 10 raise to 8 m/s ÷  1.5 into 10 raise to 8 m/s = 2