[填空题]
The angular momentum l5 88q9 oevmj bsxd7uhd.(p j810 in the hydtt 2bku.y-2qc.aqhq4 rogen atom is given both by the Bohr model and by quantum mechanics. Compare the resq-4khbtaq.2 q. ct2 uyults for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf