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Question: Answered & Verified by Expert
The transition of an electron in hydrogen atom that emits a photon whose wavelength lies in the ultraviolet region of the electromagnetic spectrum is
PhysicsAtomic PhysicsAP EAMCETAP EAMCET 2023 (15 May Shift 1)
Options:
  • A $5 \rightarrow 4$
  • B $4 \rightarrow 3$
  • C $3 \rightarrow 2$
  • D $2 \rightarrow 1$
Solution:
1928 Upvotes Verified Answer
The correct answer is: $2 \rightarrow 1$
Ultraviolet region i.e., Lyman series so photon whose wavelength lies in the ultraviolet region of the electromagnetic spectrum is $2 \rightarrow 1$.

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