Answer this one
Dear Student'
Please see below figure.
Here as given deviation of refle ted and refracted ray is equal. So let's take it x.
Now apply geometry, we can find angle of refraction is 45.
Regards
Please see below figure.
Here as given deviation of refle ted and refracted ray is equal. So let's take it x.
Now apply geometry, we can find angle of refraction is 45.
Regards