Electronics Engineering Multiple Choice Questions and Answers

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 6

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 6: 241. The voltage follower is commonly used as (a) Switch. (b) Isolator. (c) Regulator. (d) None of these. Answer : (b) Isolator. 242. A voltage-to-current op-amp converter is also called as (a) transconductance amplifier. (b) transresistance amplifier. (c) ideal voltage amplifier. (d) ideal current amplifier.

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Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 5

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 5: 198. Which one of the following devices can be turned ‘ON’ or ‘OFF’ by applying gate signal ? (a) SCR. (b) SCS. (c) TRIAC. (d) UJT. Answer : (a) SCR. 199. The uncontrolled electronic switch employed in power electronic converters is (a) thyristor. (b) bipolar

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Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 4

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 4: 150. In phase modulation, phase deviation is proportional to (a) carrier amplitude. (b) carrier phase. (c) message signal. (d) message signal frequencies. Answer : (c) message signal. 151. The waveform A cos (ωt + k cos ω2t) is (a) amplitude modulated. (b) frequency modulated. (c)

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Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 3

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 3: 106. Which of the transistor models is most preferred for the analysis of a transistor circuit both at mid-band and at high frequencies? (a) h-parameter model. (b) y-parameter model. (c) s-parameter model. (d) hybrid -π model. Answer : (d) hybrid -π model. 107. The common

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Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 1

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 1: 1. Which of the following statements is correct regarding resistance ? (a) The resistance of a conductor is the hindrance by which the conductor opposes the flow of current through it. (b) The resistance of wire is independent of the temperature for most of the

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