MCQEasyJEE Main 2023 · 30 January, Shift 2Prisms & Total Internal Reflection

Physics Question from JEE Main 2023 · 30 January, Shift 2

A thin prism P1P_1 with an angle of 66^\circ and made of glass of refractive index 1.541.54 is combined with another prism P2P_2 made from glass of refractive index 1.721.72 to produce dispersion without average deviation. The angle of prism P2P_2 is:

  • A

    66^\circ

  • B

    1.31.3^\circ

  • C

    7.87.8^\circ

  • D

    4.54.5^\circ

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