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The wave number of first line of Balmer ...

The wave number of first line of Balmer series of hydrogen is 15200 `cm^(-1)` . The wave number of the first balmer line of `Li^(2+)` ion is

A

15200 c/m

B

60800 c/m

C

76000 c/m

D

136800 c/m

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The correct Answer is:
D
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