[填空题]
The angular momentum 10 in the hydrogen v nu ji+s 4sctg4vz.c++ x g:-l5ubby2atom is given both by tt ,xmv27b0ju*queakxcg:3 /the Bohr model and bymg7,xu q*xv:0 2ajbkue3tc/ t quantum mechanics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf