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NEET Sample Paper NEET Sample Test Paper-50

  • question_answer
    The frequency of a light ray is\[6\,\,\times \,\,{{10}^{14}}\,Hz\]. Its frequency when it propagates in a medium of refractive index 1.5, will be-

    A) \[1.67\times {{10}^{14}}Hz\]   

    B) \[\,9.10\times {{10}^{14}}\,Hz\]

    C) \[\,6\times {{10}^{14}}Hz\]                  

    D) \[\,4\times {{10}^{14}}\,Hz\]

    Correct Answer: C

    Solution :

    Same\[6\,\,\times \,\,{{10}^{14}}\,Hz\].


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