Chapter 9, Problem 36E

(a)

To determine

To prove: $\frac{\text{number}\text{of}\text{energy}{E}_{\text{n}}}{\text{number}\text{of}\text{energy}{E}_{\text{1}}}=n^2{e}^{\frac{-13.6\text{eV}\left(1-n^{-2}\right)}{k_{\text{B}}T}}$ .

(b)

To determine

The limit of the ratio.

(c)

To determine

The value of $n$ .

(d)

To determine

Whether the number of atoms with high $n$ could be greater than the number with low $n$ .