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What transition in He^(o+) ion shall ha...

What transition in `He^(o+)` ion shall have the same wave number as the first line in Balmer series of H atom ?

A

`3 rarr 2`

B

`6 rarr 4`

C

`5 rarr 3`

D

`7 rarr 5`

Text Solution

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The correct Answer is:
A
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