The energy of an electron in the first Bohr orbit of H-atom is -13.6 eV. The possible energy value(s) of the excited state(s) for electrons in Bohr orbits to hydrogen is

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Prashant Kotian · Accepted Answer

Correct answer: A,C,D. E_n = -13.6/n² eV. n=2: -3.4 eV (a); n=3: -1.51 eV (c); n=4: -0.85 eV (d). -10.2 eV is a transition energy, not an orbit energy.

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