A、电源短接时，放电电流为无穷大
B、电源输出电压越高，说明电源输出电流越小
C、电源短接时，其端电压为零
D、外电路断路，其端电压最大
更多“关于内阻为r<sub>0</sub>的直流电源，下列说法正确的是（）。”相关的问题
A、R<sub>1sub>＞R<sub>0sub> B、R<sub>1sub>＜R<sub>0sub> C、R<sub>1sub>=2R<sub>0sub> D、R<sub>1sub>=R<sub>0sub>
A、U=0，I=E/（R<sub>0sub>+R） B、U=E，I=E/（R<sub>0sub>+R） C、U=0，I=E/R<sub>0sub> D、U=E，I=E/R<sub>0sub>
A、R<sub>0sub>、R<sub>50sub>；R<sub>0sub>、R<sub>100sub> B、R<sub>0sub>、R<sub>100sub>；R<sub>100sub>/R<sub>0sub> C、R<sub>100sub>/R<sub>0sub>；R<sub>0sub>/R<sub>100sub> D、R<sub>0sub>/R<sub>100sub>；R<sub>0sub>、R<sub>50sub>
A、Δ<sub>rsub>Hθ<sub>msub>〉0，Δ<sub>rsub>Sθ<sub>msub>〉0 B、Δ<sub>rsub>Hθ<sub>msub>〉0，Δ<sub>rsub>Sθ<sub>msub>〈0 C、Δ<sub>rsub>Hθ<sub>msub>〈0，Δ<sub>rsub>Sθ<sub>msub>〈0 D、Δ<sub>rsub>Hθ<sub>msub>〈0，Δ<sub>rsub>Sθ<sub>msub>〉0
A、无上限值Q<sub>jsub>≥0.051Rbh<sub>0sub>，有下限值Q<sub>jsub>≤0.038R<sub>Lsub>bh<sub>0sub> B、有上限值Q<sub>jsub>≤0.051Rbh<sub>0sub>，无下限值Q<sub>jsub>≥0.038R<sub>Lsub>bh<sub>0sub> C、有上限值Q<sub>jsub>≤0.051Rbh<sub>0sub>，有下限值Q<sub>jsub>≥0.038R<sub>Lsub>bh<sub>0sub> D、无上限值Q<sub>jsub>≥0.051Rbh<sub>0sub>，无下限值Q<sub>jsub>≥0.038R<sub>Lsub>bh<sub>0sub>
A、Δ<sub>rsub>G<sub>msub>（1）0=2Δ<sub>rsub>G<sub>msub>（2）0，K<sub>1sub>0=K<sub>2sub>0 B、Δ<sub>rsub>G<sub>msub>（1）0=2Δ<sub>rsub>G<sub>msub>（2）0，K<sub>1sub>0=（K<sub>2sub>0）2 C、Δ<sub>rsub>G<sub>msub>（1）0=Δ<sub>rsub>G<sub>msub>（2）0，K<sub>1sub>0=（K<sub>2sub>0）2 D、Δ<sub>rsub>G<sub>msub>（1）0=Δ<sub>rsub>G<sub>msub>（2）0，K<sub>1sub>0=K<sub>2sub>0
A、R-R<sub>0sub>=-k（T<sub>ysub>-T<sub>ssub>） B、R<sub>0sub>-R=-k（T<sub>ysub>-T<sub>ssub>） C、R-R<sub>0sub>=k（T<sub>ysub>-T<sub>ssub>） D、R+R<sub>0sub>=-k（T<sub>ysub>-T<sub>ssub>）
A、B<sub>0sub>、C<sub>2sub>、B<sub>3sub> B、C<sub>0sub>、F<sub>0sub>、C<sub>1sub>、C<sub>2sub>、B<sub>2sub> C、C<sub>0sub>、F<sub>0sub>、C<sub>2sub>、B<sub>3sub> D、C<sub>0sub>、F<sub>0sub>、C<sub>1sub>、F<sub>2sub>
A、顺磁质μ<sub>rsub>>0，抗磁质μ<sub>rsub><0，铁磁质μ<sub>rsub>>>1 B、顺磁质μ<sub>rsub>>1，抗磁质μ<sub>rsub>=1，铁磁质μ<sub>rsub>>>1 C、顺磁质μ<sub>rsub>>1，抗磁质μ<sub>rsub><1，铁磁质μ<sub>rsub>>>1 D、顺磁质μ<sub>rsub><0，抗磁质μ<sub>rsub><1，铁磁质μ<sub>rsub>>0
A、Δ<sub>rsub>Hθ<sub>msub>〈0，Δ<sub>rsub>Sθ<sub>msub>〈0 B、Δ<sub>rsub>Hθ<sub>msub>〉0，Δ<sub>rsub>Sθ<sub>msub>〉0 C、Δ<sub>rsub>Hθ<sub>msub>〈0，Δ<sub>rsub>Sθ<sub>msub>〉0 D、Δ<sub>rsub>Hθ<sub>msub>〉0，Δ<sub>rsub>Sθ<sub>msub>〈0
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