This document is an assignment submission for a 6th semester BS Physics class on Atomic and Molecular Physics. It was submitted by student Waqas with roll number B1F17BSPH0002 to his professor Dr. Abdul Kareem Khan in the Department of Physics at the University of Central Punjab's sub-campus in Bahawalpur. The assignment topic covers electron spins, spin-orbit interactions, energy levels, and spectroscopic notation.

1. ASSINGMENT NO 1:
“ELECTRON SPINS,SPIN ORBIT INTRACTIONS,LEVELS AND
SPECTROSCOPIC NOTATION”
Section/Class
BS PHYSICS
Subject
ATOPIC AND MOLECULAR PHYSICS
Semester 6TH
waqas
Roll no
B1F17BSPH0002
Submitted to
PROF DR ABDUL KAREEM KHAN
Department of Physics University of Central Punjab
Lahore, Sub- Campus Bahawalpur