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Questions  

The kinetic energy of electron in the first Bohr orbit of the hydrogen atom is

a
– 6.5 eV
b
– 27.2 eV
c
13.6 eV
d
– 13.6 eV

detailed solution

Correct option is C

K.E. = – (Total energy) = – (–13.6 eV) = + 13.6 eV

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