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Potential energy of electron in fourth orbit of hydrogen atom is

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By Expert Faculty of Sri Chaitanya
a
-0.85 eV
b
-1.70 eV
c
-1.51 eV
d
-3.02 eV

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detailed solution

Correct option is B

En=- Z2n2 E1; Z=1, n=4 E4=- E116=-13.616ev =-0.85 eV P.E=2 T.E ;


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