Search
Question: In a transformer, what role does the inductor play?Options: It converts AC to DCIt stores ..
Question: Which of the following describes the behavior of an inductor in a DC circuit after a long ..
Question: What happens to the energy stored in an inductor when the current through it is suddenly i..
Question: What is the time constant for an RL circuit defined as?Options: L/RR/LL*R1/(L*R)Correct An..
Question: In a series RL circuit, what happens to the current when the voltage is suddenly applied?O..
Question: Which of the following components is typically used to oppose changes in current?Options: ..
Question: What is the output state of a D flip-flop when the clock signal transitions from low to hi..
Question: Which timer IC is commonly used for generating precise time delays?Options: 555 TimerLM317..
Question: What is the typical output impedance of a FET in the saturation region?Options: LowHighZer..
Question: Which of the following is a characteristic of enhancement-mode MOSFETs?Options: Conducts w..
Question: What is the primary role of the gate terminal in a MOSFET?Options: To provide powerTo cont..
Question: In a common-source FET amplifier configuration, what is the phase relationship between the..
Question: What does the term \'pinch-off\' refer to in a JFET?Options: The maximum drain currentThe ..
Question: What is the input impedance of an ideal op-amp?Options: ZeroFiniteInfiniteDepends on the c..
Question: Which of the following is a common application of capacitors in power supply circuits?Opti..
Question: What is the effect of temperature on the capacitance of a ceramic capacitor?Options: Capac..
Question: What is the primary use of capacitors in rectifier circuits?Options: To increase voltageTo..
Question: What is the effect of increasing the frequency on the reactance of a capacitor?Options: Re..
Question: In a small-signal model, how is a capacitor typically represented?Options: As an open circ..
Question: Which type of capacitor is known for having a high capacitance value in a small package?Op..
Question: What is the primary use of BJTs in analog circuits?Options: SwitchingSignal amplificationV..
Question: Which region of a BJT is reverse-biased in the active mode?Options: Emitter-BaseCollector-..
Question: What is the typical input impedance of a BJT in the common-emitter configuration?Options: ..
Question: In small-signal analysis, what is the purpose of the small-signal model?Options: To analyz..
Question: What is the primary role of a diode in a rectifier circuit?Options: To amplify currentTo a..
Question: What is the effect of increasing the value of feedback resistor Rf in a non-inverting op-a..
Question: In a basic inverting op-amp circuit, if Rf is 10kΩ and Rin is 1kΩ, what is the gain?Option..
Question: What is the typical open-loop gain of an ideal op-amp?Options: 1101000InfinityCorrect Answ..
Question: Which of the following configurations provides the highest input impedance?Options: Invert..
Question: In a non-inverting op-amp configuration, what is the relationship between the input and ou..
