Questions
The figure indicates the energy levels of a certain atom. When the system moves from 2E level to E, a photon of wavelength is emitted. The wavelength of a photon produced in transition from level to level E is
detailed solution
Correct option is D
(4)hCλ =2E−E=E and hCλ' =4E3−E=E3∴ λ'λ =EE/3=3 ⇒ λ' =3λTalk to our academic expert!
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