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  3. RAJASTHAN PMT

RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    When a light beam enters into water from air then which of the following does not change?

    A)  Velocity              

    B)         Frequency        

    C)         Wavelength    

    D)         Amplitude

    Correct Answer: B

    Solution :

    When light enter into another medium from one medium, then frequency does not change.


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