Chapter 39, Problem 39E

(a)

To determine

The ratio of number of atoms in $5s$ to $3p$ state off neon atom at temperature of $300\text{K}$.

(b)

To determine

The ratio of number of atoms in $5s$ to $3p$ state off neon atom at temperature of $\text{600K}$.

(c)

To determine

The ratio of number of atoms in $5s$ to $3p$ state off neon atom at temperature of $1200\text{K}$.

(d)

To determine

Why emission of $632.8\text{nm}$ radiation do not take place at these temparatures.