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What is the potential energy of an elect...

What is the potential energy of an electron present in `N-` shell of the `Be^(3+)` ion ?

A

`-3.4 eV`

B

`-6.8 eV`

C

`-13.6eV`

D

`-27.2eV`

Text Solution

Verified by Experts

The correct Answer is:
D
`PE = 2(T.E) = 2 [(-13 xx Z^(2))/(n^(2))]`
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