Medium
The orbital angular momentum of an electron in an orbital is given by $\sqrt{l(l + 1)} \cdot \frac{h}{2\pi}$. For an $s$-electron,this momentum is:
- A$\sqrt{2} \cdot \frac{h}{2\pi}$
- B$+\frac{1}{2} \cdot \frac{h}{2\pi}$
- C$0$
- D$\frac{h}{2\pi}$
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