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JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Numerical Value Type Questions - Atomic Structure and Matter Waves

  • question_answer
    An electron and a proton are separated by a large distance and the electron approaches the protons with a kinetic energy of 4.11 eV. If the electron in captured by the proton to form hydrogen atom in the ground state, the wavelength of photon given off is\[a\times {{10}^{2}}{\AA}\]? Find the value of a.

    Answer:

    7.00


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