Electric Bell Working animation
July 10, 2016
Electric Bell : How it works: 1. The button at the top (K) is closed. 2. Current flows through the...
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PIN Diode Working Principle
July 10, 2016
The pin diode consists of heavily doped p and n regions separated by an intrinsic (i) region, as shown in Figure...
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Tunnel Diode Working Principle
July 9, 2016
A tunnel diode or Esaki diode is a type of semiconductor that is capable of very fast operation, well into...
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Difference between Schottky Diode and PN junction Diode
July 9, 2016
Silicon diode: Use of P-doped silicon and N-doped silicon to make a P-N junction that causes the blocking effect Schokky...
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Schottky Diode Working Principle
July 9, 2016
What is a Schottky Diode? A Schottky diode, also known as a hot carrier diode, is a semiconductor diode which...
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Laser Diode Working Principle
July 9, 2016
A laser diode, or LD also known as injection laser diode or ILD, is an electrically pumped semiconductor laser in...
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Photodiode Working Principle
July 9, 2016
A photodiode is a semiconductor device that converts light into current. The current is generated when photons are absorbed in...
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Photodiode as Variable Resistance Device
July 9, 2016
The photodiode is a device that operates in reverse bias, as shown in Figure. where Ia is the reverse light...
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Limitations of Resistors
July 9, 2016
Over Heat Of Resistor Resistors are probably the most robust of all electronic components, with high reliability and a long...
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Resistors Principle & Applications
July 9, 2016
A resistor is one of the most fundamental components in electronics. Its purpose is to impede a flow of current...
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