Huygens principle of Wave Theory Huygens Principle helps us to find the position of a given wavefront at any instant if we know its present position. A wavefront is defined …
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Construction of JFET N channel JFET consists of (i) N-type semiconductor bar which forms the channel and (ii) two heavily doped p-type regions formed by diffusion or alloying on two …
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input and output characteristics of common emitter configuration The graph between the variation of voltage and variation of currents when emitter of a transistor is common to both input and …
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Common Base Transistor Characteristics The graph between voltages and currents when the base terminal of a transistor is common to input and output circuit are known as common base transistor …
Transistor Manufacturing Techniques The following four techniques are employed to manufacture transistors: 1. Grown technique. A PNP transistor is manufactured by drawing a single crystal from the melt of Germanium …
Junction Transistor Ordinarily, junction transistor is a three terminals Semiconductor device. A transistor is formed when a thin layer of one type of the intrinsic semiconductor is sandwiched between two …
Read moreWhat is Junction Transistor? NPN transistor and PNP transistor.
What is tunnel diode? A tunnel diode is a PN junction diode having a very small depletion region and a very high concentration of impurity atoms in both p and …
Solar Thermal Power Sun is the ultimate source of energy for life on earth. Solar Thermal Power is the heat energy from the Sun. We get heat in the form …
Ocean Thermal Energy The energy in the ocean waves is a converted form of concentrated solar energy. The energy which comes from the sun is transferred through Complex wind electromagnetic wave interactions. …
Read moreWhat is Ocean Thermal Energy? Advantages of Ocean Thermal Energy.
In an Ordinary photograph of an object taken by a camera three-dimensional scenes is recorded as a two-dimensional scene. Since the emulsion on the photographic plate is sensitive to intensity …
Read moreWhat is Holography? How does Holography Work I 5 Application of Holography?