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The energy of an electron in first Bohr'...

The energy of an electron in first Bohr's orbit of H atom is `-13.6eV`. The energy value of electron in the first excited state of `Li^(2+)` is :

A

`-3.0eV`

B

`-30.6eV`

C

`-13.6eV`

D

Both B & C are correct

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The correct Answer is:
D
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