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The groud state energy of hydrogen atom ...

The groud state energy of hydrogen atom is `-13.6 eV`. When its electron is in first excited state, its exciation energy is

A

`0 e V`

B

`3.4 e V`

C

`6.8 e V`

D

`10.2 e V`

Text Solution

Verified by Experts

The correct Answer is:
D

`E_(n) = (-13.6 xx z^2)/(n^2)`
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  3. The groud state energy of hydrogen atom is -13.6 eV. When its electron...

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