[填空题]
The angular momentum 10 in the hydrogen a)jd.if- 6e .j,bqmeqe tom is given both by t6vj cskf++jox- 2 8gsls2b2f7m9jpmshe Bohr model and by quantum mechanics. Comx8km fs 7 2+fl6pjm9josc2 +sbjgs2 v-pare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf