The ratio of energy of the electron in g...

The ratio of energy of the electron in ground state of the hydrogen to electron in first excited state of `He^+` is.

A

`1:4`

B

`1:1`

C

`1:8`

D

`1:16`

Verified by Experts

The correct Answer is:

B

`(E_(He)^(+))_(2)=(E_(H))_(I)xx2^(2)((1)/(2^(2)))=(E_(H))_(I)`

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