[填空题]
The angular momentum 10 i n1j;cjv/smby +kill962g9 r yp 9gcm(n the hydrogen atom is given bxai8 i7(tl2v9jo 7whtt) )auboth by the Bohr model and by quantum mechanics. Compare the re o(lju)bit7)t2hawi8txav9 7 sults for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf