[填空题]
The angular momentum 10 in the hydrogy4d8 :n(zorim+a ;c llen atom is given both by the Bohrx:s* hb *0n/ yrw.s81u 0e 7bqbmxghut model and by quantum mecha8wb eg1sbs hu0*n xr7uh:t*/b. 0x yqmnics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf