For total internal reflection, light mus

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

For total internal reflection, light must travel from :

Options:

rarer to denser medium

air to denser medium

denser medium to air

denser to rarer medium

Correct Answer:

denser to rarer medium

Explanation:

This is the condition required for TIR i.e. the light must travel from denser to rarer medium.