electric circuit
A: 电源
B: 电路
C: 电阻
D: 电流
A: 电源
B: 电路
C: 电阻
D: 电流
举一反三
- With no resistance(电阻) in the circuit(电路) the current(电流) would increase forever.
- 有RC组成的电路，其时间常数τ与（ ）有关In RC circuit, the time constant is related to ( ) A: 电阻 risistance R B: 电容capacitance C C: 电源电压 supply voltage D: 电路中的电流 current
- A closed path followed by main magnetic flux is known as a ( ). A: Magnetic circuit B: Electric circuit C: Magnetic saturation circuit D: None of the above
- 电路有关物理量有（）。 A: 电流.电压 B: 电源 C: 电阻.电动势 D: 电抗
- If _____ voltage is applied across _____ circuit, _____ electric current will flow in _____ circuit.