[填空题]
The angular momentum 10 i;yt 0mj yigu 20y.f :4e*pzgifn the hydrogen atom is given both by the B0u70j( p2o ec+1l go 2xvyll3vn kwul6ohr model and by quantum mechanics. Compa v jock1 o2wpll00 lulx v3e26un7yg(+re the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf