如果交流电路仅由电阻组成则阻抗值与电阻值相同.
A.If an AC circuit consists of resistance only, the value of the impedance is the same as the resistance. B.If an AC circuit consists of impedance only, the value of the capacitance is the same as the impedance. C.If an DC circuit has capacitance only, the value of the resistance is the same as the capacitance.正确答案A
