Question

To occur TIR light travels from wheretowhere

Answer 1

Explanation:

for TIR light should travel from denser to reare medium

Answer 2

Answer:

denser medium to rarer medium

Explanation:

For total internal reflection to occur the light must travel from a dense medium to a less dense medium (e.g. glass to air or water to air). As the angle of incidence increases so does the angle of refraction.

if u found my question helful ...like and follow