Chemistry-
General
Easy
Question
The wavelength of photon obtained by electron transition between two levels in H–atom and singly ionised He are λ1 and λ2 respectively, then:
- λ2=λ1
- λ2 =2λ1
- λ2=λ1/2
- λ2=λ1/4
The correct answer is: λ2=λ1/4
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