Tag: Electronics
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The Basic Principle of Operation of an Oscillator
An oscillator is the basic element of ac signal sources and generates sinusoidal signals of known frequency and amplitude. The main applications of oscillators are as sinusoidal waveform sources in electronic measurements. Oscillators can generate a wide range of frequencies … Read more
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The Basics of Semiconductor Physics as the Foundation of Electronics
Metals have a large number of weakly bound electrons in what is called their conduction band. When an electric field is applied to a metal such as copper, the electrons migrate freely producing a current through the metal. Because of … Read more
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Basic Electronics – Multiple Choice Questions & Answers (MCQ1)
The Answers to these questions have been provided towards the end: Q1. A Transistor is a? A. Current controlled voltage device B. Current controlled current device C. Voltage controlled current device D. Voltage controlled voltage device Q2. The breakdown … Read more
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Optoelectronics
Optoelectronics deals with the study of all the electrically driven light-emitting devices, all devices which produce electrical effects when exposed to light, and all methods of conducting light through fixed pathways. Photometry units When a current is passed through a … Read more