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The energy of an electron in the first B...

The energy of an electron in the first Bohr orbit is `-13 eV` . The energy of `Be^(3+)` in the first excited state is :

A

`-30.6 eV`

B

`-40 .8 eV`

C

`-54.4` eV

D

`+40.8` eV

Text Solution

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The correct Answer is:
C
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