Chapter 37, Problem 54P

(a)

To determine

Whether initial state energy or the final state energy is higher and the value of the energy of photon in the transition from $n=1$ and $n\text{'}=3$.

(b)

To determine

Whether initial state energy or the final state energy is higher and the value of the energy of photon in the transition from $n=6$ and $n\text{'}=2$.

(c)

To determine

Whether initial state energy or the final state energy is higher and the value of the energy of photon in the transition from $n=4$ and $n\text{'}=5$.