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The frequency transition n = 4 to n = 2 ...

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

A

n=3 to n=1

B

n=2 to n=1

C

n=32 to n=1

D

n=4 to n=3

Text Solution

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The correct Answer is:
B
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