[填空题]
The angular momentum 10 in the hydrogdcdi);g8s6.b. r mfqsr8wg;t b9pe8een atom is g h0,t+ji2khsb)n g77he a3esuiven both by the Bohr model and by quantum mechanics. Compare the resu auh30 2ib7hsesn+, het7g )jklts for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf