MCQ
In hydrogen atom, if transition of electron from third orbit to second orbit, then wavelength of emitted radiation will be :
- A$\frac{5 R}{6}$
- B$\frac{R}{6}$
- ✓$\frac{36}{5 R}$
- D$\frac{5}{R}$
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(Energy released per fission $= 200\,MeV, 1\,eV = 1.6 \times {10^{ - 19}}J)$

