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Bohr's Model of Atom

The ground st...

Question

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

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 B $- 27.2 e V$
$K E = - B E = 13.6 e V$
$P E = - 2 K E = - 27.2 e V$

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