rn=hn2ϵoπme2r_{n}=\frac{h n^{2 \epsilon_{o}}}{\pi \mathrm{me}^{2}}rn=πme2hn2ϵo
L=nh2πL=n \frac{h}{2 \pi}L=n2πh
rl=hϵoπme2r_{l}=\frac{h^{\epsilon} o}{\pi \mathrm{me}^{2}}rl=πme2hϵo
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