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The ionisation potential of hydrogen ato...

The ionisation potential of hydrogen atom is `13.6 eV` The energy required to remve as electron in the `n = 2` state of the hydrogen atom is

A

`3.4 eV`

B

`6.8 eV`

C

`13.6 eV`

D

`27.7 eV`

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The correct Answer is:
A
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