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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

`-0.54 eV`

B

`-5.40 eV`

C

`-0.85 eV`

D

`-2.72 eV`

Text Solution

Verified by Experts

The correct Answer is:
A
`E_(5th) = (-13.6)/((5)^(2))eV = (-13.6)/(25) = -0.544 eV`
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