Physics · Total internal reflection conditions
Which of the following is a mandatory condition for total internal reflection to take place?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Light must travel from a denser to a rarer medium✓
- 2The refractive index of both media must be equal
- 3The angle of incidence must be less than the critical angle
- 4Light must travel from a rarer to a denser medium
Correct answer
Light must travel from a denser to a rarer medium
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