[填空题]
The angular momentum 1z8 j g h1; iw)ql38p-iam/akkid k*9w:p+bl3lis nz/ t0 in the hydrogen atom is given both by the Bohr model and by quantum mechanics. Compare the resultssw*/ tp:ln9b +di3lkz for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf