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The longest wavelength of the Lyman seri...

The longest wavelength of the Lyman series for Hydrogen atom is the same as the wavelength of a certain line in the spectrum of `He^(+)` when the electron makes a transition from `n to 2` .The value of n is :

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
B
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