Question

9) Define refractive index of a transparent medium. The speed of light in a medium of absolute
refractive index 1.5 is 2x108 ms . What is the speed of light in vacuum? (AISSE 2019)

Answer 1

Explanation:

n=c/v

1.5=c/2×10^8 m per s

c=2×10^8 ×1.5

c=300000000

Hope it will help you

Answer 2

heya..

here is you answer..

n=c/v

1.5=c/2×10^8 m per s

c=2×10^8 ×1.5

c=300000000

It may help you...☺☺