Nuclear Physics and RadioactivityHard
Question
When a hydrogen atom, initially at rest emits a photon resulting in transition n = 5 → n = 1. its recoil speed is about
Options
A.10-4 m/s
B.2 × 10-2 m/s
C.4.2 m/s
D.3.8 × 10-2 m/s
mv2
More Nuclear Physics and Radioactivity Questions
For the given reaction, the particle ′X′ is : 6C11 → 5B11 + β+ + X :-...The figure indicates energy level diagram of an atom and the origin of five spectral lines in emission spectra. Which of...If a nucleus is emitting e− particle, its neutron to proton ratio (n/p) will :-...When a hydrogen atom is exited from ground state to first excited state then :...The half-life period of a radio-active element X is same as the mean life time of another radioactive element Y. Initial...