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What is the velocity of electron in seco...

What is the velocity of electron in second orbital of `He^(+)` ion.

A

`-10.6eV`

B

`-13.6eV`

C

`-15.6eV`

D

`-25.6eV`

Text Solution

Verified by Experts

The correct Answer is:
C
`E=-13.6eV(z^(2))/(n^(2))`
`=-13.6eV(z^(2))/(z^(2))=-13.6eV`
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