In a series circuit, which value will remain unchanged at all places in the circuit?()
A、Voltage
B、Current
C、Resistance
D、Inductance
A、Voltage
B、Current
C、Resistance
D、Inductance
A、series with a circuit B、parallel with a circuit C、series-parallel with a circuit D、delta with the shunt
A、both meters in series with the resistance B、both meters in parallel with the resistance C、the ammeter in series and the voltmeter in parallel with the resistance D、the ammeter in parallel and the voltmeter in series with the resistance
A、the resistor next to the negative terminal B、a short circuit C、the resistor next to the positive terminal D、an open circuit
A、A.both meters in series with the resistance B、B.both meters in parallel with the resistance C、C.the ammeter in series and the voltmeter in parallel with the resistance D、D.the ammeter in parallel and the voltmeter in series with the resistance
A、time-delay protection B、short-circuit protection C、short duration surge protection D、sustained overload protection
A、current in the circuit B、voltage in the circuit C、inductance in the circuit D、resistance in the circuit
A、A.half the resistance of the other resistor B、B.a resistance equal to the other C、C.at least ten times the resistance of the other D、D.a partial short circuit
A、the voltage between two points in a circuit B、circuit continuity C、current flow in a circuit D、total or partial circuit resistance