hλ1c=2−5E+4E=23E...(i) hλ2c=−2E+3E=E...(ii) hλ3C=−2E+4E=2E...(iii) Comparing (2) and (3) λ31=λ22λ2=2λ3 Comparing (1) and (2) 3λ1=2λ2λ1<λ2
NEET UG 2024 — Physics Modern Physics
2024mcqmedium
Some energy levels of a molecule are shown in the figure with their wavelengths of transitions. Then: 
Official previous-year question
Held on 30 Apr 2024 · Verified 9 Jul 2026.
Options
- A
λ3>λ2,λ1=2λ2
- B
λ3>λ2,λ1=4λ2
- C
λ1>λ2,λ2=2λ3
- D
λ2>λ1,λ2=2λ3
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