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

Question

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

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`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`(E_(He)^(+))_(2)=(E_(H))_(I)xx2^(2)((1)/(2^(2)))=(E_(H))_(I)`

4 views Answered 2023-02-05 15:29