[填空题]
The angular momentum 10 in the hydrogen atom is given botmlwee. 534s aph)+yv- 5. -uwonekf e:ul 8fuuqjkfb7/ by the Bohr model and bu-7qbv +.n uf8/ow -lfyueuj) 5e:fkky quantum mechanics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf