Question

please solve question no 22 and 23....it's urgent for my test

Answer 1

No. 22- (A)

No. 23- (C)

Answer 2

Answer:

spectrum of He+ would for wavelength to be minimum, energy would be maximum, i.e the electron will jump from =1 level to infinite level for Lyman series. For wavelength to be be maximum, energy would be maximum, i.e the electron will jump from n=1 to n=2 for Lyman series.