RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer A light wave is incident on a plane face with speed v. After reflection its speed becomes:

    A)  \[\upsilon \]                                     

    B)         \[2\upsilon \]                   

    C)         \[3\,\upsilon \]                                               

    D)         \[4\,\upsilon \]

    Correct Answer: A

    Solution :

    Speed of wave does not change after reflection.

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