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    Question

    If the de Broglie wavelength of an electron is equal to

    that of a proton, what can be concluded about their momenta?
    A Electron has more momentum than proton Correct Answer Incorrect Answer
    B Proton has more momentum than electron Correct Answer Incorrect Answer
    C Both have the same momentum Correct Answer Incorrect Answer
    D Momentum of the electron is twice that of the proton Correct Answer Incorrect Answer

    Solution

    The de Broglie wavelength is given by:

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