Chapter 39, Problem 33P

To determine

To find:

a) Energy of a photon emitted when a hydrogen atom undergoes transition from a state with $n=3$ to a state with $=1$ ?

b) Magnitude of the momentum of a photon emitted when a hydrogen atom undergoes transition from a state with $n=3$ to a state with $n=1$ ?

c) The wavelength of a photon emitted when a hydrogen atom undergoes transition from a state with $n=3$ to a state with $n=1$ ?