Question

state the two conditions of total internal reflection (2 Mark )​

Answer 1

Answer:

angle of incidence should be more than critical angle and light ray should travel from denser to rarer medium.hope this helps

Answer 2

Explanation:

1.object should go from denser to rarer medium

2 . refractive index should be = 1/sinc

by (snells law)

c being the critical angle