Question

If the speed of light in a medium is.
1.5 x 108 m/s, what is the absolute
refractive index of the medium?
Ans : 2​

Answer 1

Answer:

first of all it is 1.5×10^8 m/s

Absolute RI:-c/v

n =c/v {n represent RI}

ie. n=c/v

n= 3×10^8/1.5×10^8

n=2 ans.....