An Introduction to Modern Astrophysics · Problem 5.16
Telescopes — Carroll & Ostlie
Physics — Astrophysics · quantum-numbers-hydrogen
Problem
Each quantum state of the hydrogen atom is labeled by a set of four quantum numbers: {n,ℓ,mℓ,ms}.
(a) List the sets of quantum numbers for the hydrogen atom having n=1, n=2, and n=3.
(b) Show that the degeneracy of energy level n is 2n2.