[填空题]
The angular momentum 10 inyv6wuxgtq ,5 ;-3 f5b xbesai, the hydrogen 1 (f dn:ao4t,5bhi5/jitretz atom is given both by the Bohr model and by quantum mechanifnto5b 451j,(: eair/tzitdh cs. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf