已知实际电压源的E=28V,内阻R0=4Ω,则等效电流源的电流和内阻分别为()。A、Is=112AB、Is=7AC、R0=3ΩD、R0=4ΩE、R0=1Ω
已知实际电压源的E=28V,内阻R0=4Ω,则等效电流源的电流和内阻分别为()。
- A、Is=112A
- B、Is=7A
- C、R0=3Ω
- D、R0=4Ω
- E、R0=1Ω
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