Question

If the speed of light in a transparent medium is 2.44×10^8 m/s. Find the refractivie index of medium

Answer 1

Answer:

Given

speed of light in transperent medium,m = 2.44 × 10 ^8 m/d

speed of light in vaccum,n = 3× 10^ 8 m/s

then

refractive index = n/m

= 3× 10^8/2.44×10^8

= 1.229