Atomic StructureMedium
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 Atomic Structure Questions
What is the energy of photon whose wavelength is 6840 ?...In the following diagram, which particle has highest e/m value?...An energy of 24.6 eV is required to remove one of the electrons forms a neutral from a neutral helium atom The energy (I...Starting with a simple of pure 66Cu, of it decays in to Zn in 15 minutes. The corresponding half life is...In the Bohr′s atomic model electron revolves in an orbit with velocity v. It produces magnetic field B at centre. ...