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The total energy of eletcron in the grou...

The total energy of eletcron in the ground state of hydrogen atom is `-13.6 eV`. The kinetic enegry of an electron in the first excited state is

A

`1.7 eV`

B

`3.4 eV`

C

`6.8 eV`

D

`13.6 eV`

Text Solution

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The correct Answer is:
B
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