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Bohr's Model of Atom

The ground st...

Question

The ground state energy of Hydrogen atom is $- 13.6 e V$ . The potential energy of the electron in this state is:

A

0 e V

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B

- 27.2 e V

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C

1 e V

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D

2 e V

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Solution

The correct option is A $- 27.2 e V$
The ground state energy of hydrogen atom $= 13.6 e V$
Potential energy $= 2$ energy of electron
$= 2 (- 13.6 e V)$
$= - 27.2 e V$

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