Question

Write the two conditions for total internal reflection to takes place...??... ​

Answer 1

1. Light must be travelling from a more dense medium into a less dense medium (ie glass to air)

2 the angle of incidence must be greater than the critical angle.

Explanation:

I hope answer will help you so

Answer 2

Explanation:

the light must be travelling from a more dense medium into a less dense medium (ie glass to air) the angle of incidence must be greater than the critical angle.