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The energy of hydrogen atom in its groun...

The energy of hydrogen atom in its ground state is -13.6 eV , the energy of the level corresponding to n=7 is

A

`-0.544 ` eV

B

`-5.40` eV

C

`-0.85` eV

D

`-0.28` eV

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The correct Answer is:
D
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