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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Numerical Value Type Questions - Atomic Structure

  • question_answer
    Photons having energy equivalent to binding energy of 2nd state of \[L{{i}^{+}}\] ion are used at metal surface of work function 10.6 eV. If the ejected electrons are further accelerated through the potential difference of 5V then the minimum value of de-Broglie wavelength associated with the electron is -

    Answer:

    2.45


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