Question

50 Points ♥️

State the criteria for the phenomenon of total internal reflection of light to take place?

Content quality answer requested ​

Answer 1

1)The light must travel from a denser medium to rarer medium

2)Angle if incidence must be greater than critical angle

Answer 2

Two Requirements for Total Internal Reflection

TIR only takes place when both of the following two conditions are met: the light is in the more dense medium and approaching the less dense medium. the angle of incidence is greater than the so-called critical angle.