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NEET Sample Paper NEET Sample Test Paper-43

  • question_answer
    If for a given prism the angle of incidence is changed from \[0{}^\circ \] to \[90{}^\circ \]. The angle of deviation-

    A) Increases

    B) Decreases

    C) First decreases and then increases

    D) First increases and then decreases

    Correct Answer: C

    Solution :

    \[a=\frac{{{m}_{1}}-{{m}_{2}}}{{{m}_{1}}+{{m}_{2}}}g\]


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