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Potential energy of electron in fourth orbit of hydrogen atom is
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a
-0.85 eV
b
-1.70 eV
c
-1.51 eV
d
-3.02 eV
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Correct option is B
En=- Z2n2 E1; Z=1, n=4 E4=- E116=-13.616ev =-0.85 eV P.E=2 T.E ;Similar Questions
Statement-I: Radii of 1s, 2s and 2p subshells are in the order 1s < 2p < 2s.
Statement-II: Energies of 1s, 2s and 2p subshells are in the order 1s < 2s < 2p.
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