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The energy of a hydrogen atom in its gro...

The energy of a hydrogen atom in its ground state is `-13.6 eV`. The energy of the level corresponding to the quantum number n=5 is

A

`-0.54eV`

B

`-5.40eV`

C

`-0.85eV`

D

`-2.72eV`

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The correct Answer is:
A
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