Which electronic transition in He+ ion will have the same wave number as the electronic transition involving 3→2 in H-atom.

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9→6

4→1

4→2

6→4

answer is D.

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Detailed Solution

H-atom He+ion RHZ121n12-1n22=RHZ221n12-1n22; 12122-132=221n12-1n22; 142-162=1n12-1n22;

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