[填空题]
The angular momentum/lmr1ac. y )pr 10 in3/r( 8f ww7r i4xlvdx jjkk,-x the hydrogen atom is given both by the Bohr model and by quantum mechani 4 jf3i lxw/v,xjwd(-k8r rkx7cs. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf