What are the frequency and wavelength of a photon during a transition from n = 5 state to n = 2 state in the He^(

### Question Asked by a Student from EXXAMM.com Team

Q 3112391239.     What are the frequency and wavelength of a
photon during a transition from n = 5 state to
n = 2 state in the He^(+)` ion.

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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