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PhysicsJEE Main 6 Apr 2026, Shift 2·Q17·MCQ·Easy–moderate

Ray Optics · Refraction

Angle of minimum deviation is equal to the half of the angle of prism in an equilateral prism. The refractive index of the prism is .
  1. (1)1.5
  2. (2)3\sqrt3
  3. (3)2\sqrt2
  4. (4)1.65
We corrected a printing error in the original paper

Source printed “angle of prism is an equilateral prism”; “refreactive”.

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