A.額定電壓、額定電流 C.額定電壓、額定功率 B.額定功率、額定電阻 D.額定電流、額定電阻
A.0.2A/110Ω C.0.9A/484Ω B.0.45A/484Ω D.0.45A/242Ω
A.1A/100V B.0.1A/10V C.0.01A/1V D.0.01A/10V