Given that in H-atom the transitioin ene...

Given that in H-atom the transitioin energy for `n=1` to n=2 is 10.2eV, the energy for the same transition in `Be^(3+)` is

A

20.4eV

B

30.6eV

C

40.8eV

D

None of these

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The correct Answer is:

D

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