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Electronics Engineering Multiple Choice Questions and Answers / Multiple Choice Questions and Answers

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…

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June 27, 2023

Electronics Engineering Multiple Choice Questions and Answers / Multiple Choice Questions and Answers

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 2

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 2: 58. What is the typical value for the ratio of current in a p-n junction diode in the forward bias and that in the reverse…

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June 27, 2023

Electronics Engineering Multiple Choice Questions and Answers / Multiple Choice Questions and Answers

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…

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June 27, 2023

Viva Questions and Answers

Electronics Communication Engineering viva Questions and Answers

Electronics Communication Engineering viva Questions and Answers: Following are the Basic and Advanced Electronics Communication Engineering viva Questions and Answers Acceptor atoms - Trivalent atoms that accept free electrons from pentavhalent atoms. AC coupling -…

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March 17, 2025

Power System Protection and Switchgear / Static Protective Relay

Electronic Relays

Electronic Relays: Electronic Relays - These were the first to be developed in the series of static relays. They date back to early 1928 when Fitzgerald presented a carrier current pilot relaying which constituted unit…

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June 21, 2019

Read more about the article Electronic Relays

Electronics Engineering Interview Questions and Answers / Interview Questions and Answers

Electronic Instruments (Analog as well as Digital) Interview Questions and Answers

Electronic Instruments (Analog as well as Digital) Interview Questions and Answers: 1. Why ordinary voltmeter cannot be used in electronic circuits? Ans. A moving coil voltmeter draws a large current, hence a large power from the…

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February 28, 2023

Electrical Power Engineering

Electronic Control in Resistance Welding Process

Electronic Control in Resistance Welding Process: As there are several factors, i.e., current, pressure, heat, time, to be considered, manual control does not yield good results in case of resistance welding. For the precise control…

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July 6, 2023

Read more about the article Electronic Control in Resistance Welding Process

Electronics Engineering Interview Questions and Answers / Interview Questions and Answers

Electron Tubes Interview Questions and Answers

Electron Tubes Interview Questions and Answers: 1. What is an electron tube? Ans. An electron tube is an electronic device in which conduction of electrons takes place in an evacuated or gas-filled enclosure. 2. What are…

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February 28, 2023

Electron Emission / Electronics Engineering

Electron Orbits and Energy Levels

Electron Orbits and Energy Levels: As already discussed above electron orbits can occupy only certain rings or shells at fixed distances from the nucleus. These shells may be circular or elliptical and are numbered as…

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June 28, 2022

Read more about the article Electron Orbits and Energy Levels

Electronics Engineering Interview Questions and Answers / Interview Questions and Answers

Electron Emission Interview Questions and Answers

Electron Emission Interview Questions and Answers: 1. What is Fermi level? Ans. The maximum energy that an electron in a metal has at the absolute zero temperature is called the Fermi level of energy and is…

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February 28, 2023