Question
Physics Question on Atoms
Fine structure of spectral lines is accounted in Sommerfeld atom model by considering
A
elliptical orbits around the nucleus
B
relativistic change in mass of electron in elliptical orbits
C
spin of the electron
D
space quantisation of orbits
Answer
relativistic change in mass of electron in elliptical orbits
Explanation
Solution
Answer (b) relativistic change in mass of electron in elliptical orbits