Chapter 41, Problem 40AP

To determine

The reason why it is not possible for an atom in a particular state to have five $L_z$ values in between $3.16\times {10}^{-34}\text{kg}\cdot {\text{m}}^{\text{2}}\text{/s}$ and $-3.16\times {10}^{-34}\text{kg}\cdot {\text{m}}^{\text{2}}\text{/s}$.