atoms Question 9

Question: Q. 1. When is Hα line of the Balmer series in the emission spectrum of hydrogen atom obtained?

U] [Delhi Comptt. I, II, III 2013]

Show Answer

Solution:

Ans. Hα line of the Balmer series in the emission spectrum of hydrogen atom is obtained in the visible region.

v=R[122−1ni2]

where, ni=3,4,5,

When electron jumps from n=2 to ni=3, then Hα line will be obtained.

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