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MCQEasyJEE Main 2026 · 22 January, Shift 1Prisms & Total Internal Reflection

Physics Question from JEE Main 2026 · 22 January, Shift 1

Consider an equilateral prism (refractive index 2\sqrt{2}). A ray of light is incident on its one surface at a certain angle ii. If the emergent ray is found to graze along the other surface, then the angle of refraction at the incident surface is close to

  • A

    15∘15^\circ

  • B

    40∘40^\circ

  • C

    20∘20^\circ

  • D

    30∘30^\circ

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