Analog Circuits Questions and Answers – Voltage Regulators – 2

This set of Analog Circuits Objective Questions & Answers focuses on “Voltage Regulators – 2”. 1. In a power supply, the output voltage can vary due to multiple reasons. Which of these is not true if it is found that the output voltage is constant? a) The voltage stability factor is very high b) The … Read more

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Analog Circuits Questions and Answers – Voltage Regulators – 1

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Voltage Regulators – 1”. 1. What is IC 723? a) A voltage regulator b) A full-wave rectifier c) A half-wave rectifier d) A clipper 2. Consider the circuit shown below where the breakdown voltage of the diode is 5V. Source voltage varies … Read more

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Analog Electronic Circuits Questions and Answers – BJT DC biasing – Fixed Bias and Emitter Bias

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “BJT DC biasing – Fixed Bias and Emitter Bias”. 1. Which of the following is the correct relationship between base and emitter current of a BJT? a) IB = β IE b) IB = IE c) IB = (β + 1) IE d) … Read more

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Analog Electronic Circuits Questions and Answers – Limits of Operation

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Limits of Operation”. 1. For a BJT, what is typically the shape of the power dissipation curve, if it’s plotted on the output characteristics? a) Parabola b) Linear c) Hyperbola d) Circular 2. What is the region on the output characteristics below … Read more

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Analog Electronic Circuits Questions and Answers – BJT Construction and Operation

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “BJT Construction and Operation”. 1. Which of the following is not a valid type of BJT? a) PNP b) NPN c) PPN d) NNP 2. In a BJT, the outer layers are much more thick as compared to the middle layer. a) … Read more

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Analog Electronic Circuits Questions and Answers – BJT Configuration

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “BJT Configuration”. 1. For a BJT, for common base configuration the input characteristics are represented by a plot between which of the following parameters? a) VBE and IE b) VBE and IB c) VCE and IC d) VCC and IC 2. For … Read more

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Analog Circuits Questions and Answers – Op-Amp Characteristics

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Op-Amp Characteristics”. 1. Consider the ideal op-amp shown and find the correct output. a) b) c) d) 2. Consider a practical op-amp where the power supply is VCC = +12V and VEE = -12V. The open loop gain is 106 and open … Read more

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Analog Circuits Questions and Answers – Frequency Filters – 2

This set of Analog Circuits Question Paper focuses on “Frequency Filters – 2”. 1. Find which one is a sallen-key topology. a) b) c) d) 2. A first-order Butterworth low pass filter is an interconnection of ____________ and ___________ a) Single low pass RC circuit, Voltage follower b) Low pass RC circuit, Band-pass RC circuit … Read more

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Analog Circuits Questions and Answers – Frequency Filters – 1

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Filters – 1”. 1. Which is not a difference between active and passive filter? a) A passive filter does not use op-amp while an active filter uses an op-amp b) A passive filter can’t use an inductor while an active filter … Read more

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Analog Circuits Questions and Answers – Operational Amplifiers

This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Operational Amplifiers”. 1. Which of these is incorrect for an operational amplifier? a) It has a high voltage gain b) It is a direct coupled amplifier c) It is only useful for amplifying AC signals d) It was originally designed to perform … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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