Question

A ray of light enter into benzene from air. if the refractive index of benzene is 1:50,by what percent does the speed of light reduce on entering the benzene?​

Answer 1

gghh high Thu tkhv high ejgc

Answer 2

N =c÷v

v=c÷n

=3×10^8

speed of light in benzene=2×10^8

hope this helps u:)