“必须求出此电阻上的电压和电流。”一句的英文表达，哪一项正确？ A: It is necessary to find out the voltage and current of this resistor. B: It is necessary to find out the voltage and current on this resistor. C: It is necessary to find out the voltage and current for this resistor. D: It is necessary to find out the voltage across and current through this resistor.

Which component is an active device? A: resistor B: capacitor C: transistor D: inductor

For a 4-band resistor with "color code", the first band is the ______ values. A: hundreds B: tens C: ten

‌下面哪个元器件不是属于（basic）库（ ）？‍‌‍ A: RESISTOR B: SWITCH C: RRACK D: VDD

下面哪个元器件不是属于（basic）库（ ）？ A: RESISTOR B: SWITCH C: RRACK D: VDD

请问Multisim软件中电阻的英文单词是？ A: SWITCH B: RESISTOR C: CAPACITOR D: TRANSFORMER

电子电路仿真软件MULTISIM中RESISTOR表示( )元件库。 A: 电容 B: 电感 C: 电阻 D: 电源

For the sinusoidal steady-state circuit, ， the real power absorbed by 5 W resistor is 10W ， the power factor of the circuit is:/ananas/latex/p/149319

Which component in the ignition circuit provides high voltage in the secondary circuit? A: Ballast resistor B: Ignition coil C: Battery D: Ignition distributor

When a BJT is in cutoff, the collector-to-emitter voltage is typically equal to _____ A: collector supply voltage B: collector current times collector resistor C: 0.3 Volts D: emitter voltage