[填空题]
The angular momentum fokv *t.k e)b- )r.wry10 in t.u.cow0. rz,y lx7w7r dht /dmhe hydrogen atom is given both by the Bohr model and byhtz r wlm7d,d/.rcx w7y0u..o quantum mechanics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf