The frequency transition n = 4 to n = 2 of He+ is equal to the transition in H atom corresponding to which of the following.

The frequency transition n = 4 to n = 2 of He+ is equal to the transit

1.	The frequency transition n = 4 to n = 2 of He+ is equal to the transition in H atom corresponding to which of the following.
Answer» n=3 to n=1 n=2 to n=1 n=32 to n=1 n=4 to n=3 Answer :B