[填空题]
The angular momentum 1frht6j nd(ybw 862n; n0 in the hyd 5pj. vzkasx*b1a3dm .ebp).kl q s9a/rogen atom is given both by the Bohr model and by quantum mechanics. Czppdvlk/b.sj * aqbsakm.ea5x9 1 ).3 ompare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf