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NEET UG 2023 — Physics Optics

easy
mcq
2023
Official previous-year question

Verified 30 May 2026.

Question

The phenomenon of total internal reflection occurs when light travels from

Options

  1. ARarer to denser medium
  2. BDenser to rarer medium
  3. CAny medium to vacuum
  4. DVacuum to any medium

Solution

TIR occurs from denser to rarer medium.

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