A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n =…

Physics · JEE Main · NTA Exams — Atoms and Nuclei

1. 10^–4 ms^–1
2. 2 × 10^–2 ms^–1
3. 4 ms^–1
4. 8 × 10² ms^–1

Answer

(C) 4 ms –1

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