Teaching MPPSC Assistant Professor Mock Test Series 2025 Physical Sciences Atomic & Molecular Physics
The angular momentum of an electron in Bohr’s orbit of Hydrogen atom is 4.22 × 10–34 kg m2s–1. The wavelength of the spectral line when this electron falls from this level to the next lower level will be nearly
1
1880 nm
2
1280 nm
3
1100 nm
4
950 nm