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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 31

  • question_answer
    What is the energy (in eV) required by an electron in the \[L{{i}^{2+}}\] ion to be emitted from \[\,n = 2 state\]? (Given: Ground state ionization energy of hydrogen atom is 13.6 eV)

    Answer:

    (30.6)


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