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The energy of an electron in the nth orbit of hydrogen atom is given by En = -(13.6/n^2)eV. Find energy required to take the electron from the ground state to the (i) first excited state , (ii) second excited state.

Answer» The energy of an electron in the nth orbit of hydrogen atom is given by En = -(13.6/n^2)eV. Find energy required to take the electron from the ground state to the (i) first excited state , (ii) second excited state.


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