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JEE Main & Advanced Physics Question Bank Prism Theory and Dispersion of Light

  • question_answer
    The angle of minimum deviation for a prism is 40° and the angle of the prism is 60°. The angle of incidence in this position will be      [EAMCET (Engg.) 1995; MH CET 1999; CPMT 2000]

    A)            30°

    B)            60°

    C)            50°

    D)            100°

    Correct Answer: C

    Solution :

               \[i=\frac{A+{{\delta }_{m}}}{2}\]=50°


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