[填空题]
The angular momentum 10 in thx (ibvef98 ay-3qoj5 ie hq):gdpb hw:mshhv*6heo-9 9lydrogen atom is given both by the Bohr model and by quantum mechanics. Compare the results foo:9h-p9 b:w gesv) mqhdhl 6*hr $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf