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NEET Sample Paper NEET Sample Test Paper-78

  • question_answer
    Which of the following in case of spherical mirror depend on whether the rays are paraxiol or not?

    A)  Radius of curvature       

    B)  Pole                   

    C)  Focus              

    D)  Principal axis

    Correct Answer: D

    Solution :

    According to de-Broglie hypothesis, momentum of electrons,             \[\operatorname{p} =\,\,\frac{h}{\lambda }\] Momentum of photon \[=\,\,\frac{E}{c}=\frac{h\nu }{c}=\frac{h}{\lambda }\]


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