JEE Advanced 2023 · Paper 1 · one or more correct

JEE Advanced 2023 Physics question on Ray Optics

A plane polarized blue light ray is incident on a prism such that there is no reflection from the surface of the prism. The angle of deviation of the emergent ray is δ=60°\delta = 60° (see Figure-1). The angle of minimum deviation for red light from the same prism is δmin⁡=30°\delta_{\min} = 30° (see Figure-2). The refractive index of the prism material for blue light is 3\sqrt{3}. Which of the following statement(s) is(are) correct?
  1. A.
    The blue light is polarized in the plane of incidence.
  2. B.
    The angle of the prism is 45°45°.
  3. C.
    The refractive index of the material of the prism for red light is 2\sqrt{2}.
  4. D.
    The angle of refraction for blue light in air at the exit plane of the prism is 60°60°.
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Correct options: A, C, D

[JEE Advanced 2023 · Paper 1]

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