[填空题]
The angular momentum 10 in the hydrogen oeyhzv 1c7)g4;u 8 hll2-whbsato69 ylnd7m0z,h7yxdfim is given both by the Bohr model and0l, zyd nyid7m fxh697 by quantum mechanics. Compare the results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf