Question: A common-source amplifier is similar in configuration to which BJT amplifier? A. common-base B. common- collector C. common-emitter D. emitter- follower Answer» c. common-emitter Note: The above multiple-choice question is for all general and Competitive Exams in India.
Question: What type(s) of gate-to-source voltage(s) can a depletion MOSFET (D-MOSFET) operate with? A. zero B. positive C. negative D. any of the above Answer» d. any of the above Note: The above multiple-choice question is for all general and…
Question: The BJT is a device. The FET is a device. A. bipolar, bipolar B. bipolar, unipolar C. unipolar, bipolar D. unipolar, unipolar Answer» b. bipolar, unipolar Note: The above multiple-choice question is for all general and Competitive Exams in…
Question: The output voltage of a CE amplifier is A. amplified B. inverted C. 180° out of phase with the input D. all of the above Answer» d. all of the above Note: The above multiple-choice question is for all…
Question: What is the normalized gain expressed in dB for the cutoff frequencies? A. –3 db B. +3 db C. –6 db D. –20 db Answer» a. –3 db Note: The above multiple-choice question is for all general and Competitive…
Question: Which of the following configurations does not involve the Miller effect capacitance? A. common-emitter B. common-base C. common- collector D. all of the above Answer» b. common-base Note: The above multiple-choice question is for all general and Competitive Exams…
Question: A transistor may be used as a switching device or as a: A. tuning device B. rectifier C. fixed resistor D. variable resistor Answer» d. variable resistor Note: The above multiple-choice question is for all general and Competitive Exams…
Question: A complementary-symmetry amplifier has A. one pnp and one npn transistor B. two pnp transistors C. two npn transistors D. two pnp and two npn transistors Answer» a. one pnp and one npn transistor Note: The above multiple-choice question…
Question: A coupling capacitor is A. a dc short B. an ac open C. a dc open and an ac short D. a dc short and an ac open Answer» c. a dc open and an ac short Note: The…
Question: In a bypass circuit, the top of a capacitor is A. an open B. a short C. an ac ground D. a mechanical ground Answer» c. an ac ground Note: The above multiple-choice question is for all general and…