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ANS THIS QUESTION AND I WILL MARK AS BRAINLIEST!!Energy of an electron H-atom in the ground stateis -13.6 eV, hence its energy in the second excited stateis

Answer»

The ENERGY of second excited state is
since its in GROUND state, n=1
the first excited state, n=2
then second excited state,n=3

since,
energy=
[tex] - 13.6 \DIV {n}^{2} \\ - 13.6 \div 9 = - 1.51ev



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