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[单选题]
当实际电流源的内阻Rs与负载电阻RL的关系为(),可作为理想电流源处理
A.Rs=RL
B.Rs
C.Rs=RL
D.Rs《RL
查看答案
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A.Rs=RL
B.Rs
C.Rs=RL
D.Rs《RL
A.30A
B.3A
C.25A
D.无法计算
A.2300A
B.100A
C.105A
D.∞
A.2300A
B.100A
C.105A
D.∞
A.考虑电源内阻,回路电流为4A
B.不考虑电源内阻,回路电流为4 8A
C.如果负载被短路,则回路电流为24 A
D.如呆负载被短路,则回路电流为无穷大