[填空题]
The angular momentum 1dc0ws.5 i,ol92,jg q5on d ayu0 ink9-y0yvg1txgg0u)m le 29tkn the hydrogen atom is given both by the Bohr model and by quantum mecha0tuxe9t 2y9 mgk g1vlg-n) 0kynics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf