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NEET Sample Paper NEET Sample Test Paper-89

  • question_answer
    If the momentum of a particle is doubled, then its de-Broglie wavelength will become

    A) two times          

    B)        four times

    C) unchanged        

    D)        halftimes

    Correct Answer: D

    Solution :

    [d] For de-Broglie wavelength, \[\lambda =\frac{h}{mv}\] So, if mv is doubled, value of \[\lambda \] will be halved.


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