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A sample of hydrogen gas in its ground s...

A sample of hydrogen gas in its ground state is irradiated with photons of `10.02 eV` energies. The radiation from the above sample is used to irradiate two other sample of excited ionized `He^(+)` and excited ionized `Li^(2+)`, repectively. Both the ionized samples absorb the incident radiation.
How many spectral lines are obtained in the spectra of `He^(+)` ion?

A

`2`

B

`4`

C

`6`

D

`8`

Text Solution

Verified by Experts

The correct Answer is:
C
`N=(4x(4-1))/2=6`
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