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Electronics

ELECTRONICS It is the study based on the flow of electrons to design circuits, devices and systems using resisters, capacitors, semiconductors, vacuum tubes etc ELECTRICITY It is the energy given […]

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Covalent Bonds,Electrons and Doping

COVALENT BONDS A covalent bond is a form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms, or between atoms and other covalent bonds. […]

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Doping

Adding pentavalent or trivalent elements to pure semiconductor is called doping Or we can say that adding impurities to pure semiconductor is called doping.Doping converts intrinsic semiconductor to...

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PN Junction

PN junction is a combination of P-type and N-type regions. P-Type P-type is a region which contains a majority of holes or vacancy in it and it also contain a […]

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Diode

DIODE When p-type material and n-type material join together it makes a diode. TYPES OF DIODE There are three main types of diode Silicon Diode Light emitting diode (LED) Photo […]

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Transistor

It is three terminal semiconductor devices, it is equivalent to triode, when grid is added to diode it becomes triode, it is used in amplifiers, oscillator, switch etc. transistor was […]

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