[填空题]
The angular momentum 10 7 e55eoyfv4me4c hzuln /;l+xin the hydrogen atom i/arki c lv- v2alt487rs given both by the Bohr model and by quantum mechanics. Compare the resulvtr 4vc82all kia-r/7 ts for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf