If light is passing through a medium of critical angle 45°,... | Physics | SolveeIt | Solveeit

Today, August 19

Question

If light is passing through a medium of critical angle 45°, then the wave speed will be

A

$\frac{3}{\sqrt{2}} \times 10^8 m/s$

B

$3{\sqrt{2}} \times10^8 m/s$

C

$\frac{3}{2} \times 10^8 m/s$

D

$3 \times 10^8 m/s$

Answer

$\frac{3}{\sqrt{2}} \times 10^8 m/s$

Explanation

Solution

The correct option is (A): $\frac{3}{\sqrt{2}} \times 10^8 m/s$