A hydrogen atom initially in the ground level absorbs a photon and is excited to n = 4…
Physics · Class 12 · CBSE — Atoms
A hydrogen atom initially in the ground level absorbs a photon and is excited to n = 4 level then the wavelength of photon is
- 790 Å
- 870 Å
- 970 Å
- 1070 Å
Answer
(C) 970 Å
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