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MHT CET 2022 Physics question

PhysicsAtomsMHT CET 2022

If an electron in hydrogen atom jumps from 3rd orbit to 2nd orbit, it emits a photon of wavelength ''. When it jumps from 4th orbit to 3rd orbit, the corresponding wavelength of the photon will be

Answer: (B)

Solution

Using : for 3→2, ; for 4→3, . Hence

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Question ID VK-095743