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How infra red light emitting diode (IR LED) works?
The infra red light emitting diode (IR LED) is a gallium arsenide PN junction diode which emits a beam of radiant flux when forward biased. The infra red LED is…
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Specifications of bipolar junction transistor (BJT)
There are some important specification of bipolar junction transistor (BJT) are as given below, The bipolar junction transistor (BJT) has small signal current gain, α (hfb). Maximum collector current Ic…
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Applications of infra-red light emitting diode (IR LED)
The important applications of infra-red light emitting diode (IR LED) are as given below, The IR LED is used as a light source in optical systems. The IR LED is…
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Advantages and disadvantages of bipolar junction transistor (BJT)
There are some advantages of bipolar junction transistor (BJT) are as given below, The bipolar junction transistor (BJT) has a large gain bandwidth. The BJT shows better performance at high…
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Application of tunnel diode
There are some applications of tunnel diode are given below, The tunnel diode is used as logic memory storage device. The tunnel diode is used in relaxation oscillator circuits. It…
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Application of bipolar junction transistor (BJT)
There are some application of bipolar junction transistor (BJT) are given below, The bipolar junction transistor (BJT) is used in logic circuits. The BJT is used as an oscillator. It…
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Difference between intrinsic and extrinsic semiconductor
Intrinsic semiconductor Extrinsic semiconductor The intrinsic semiconductor is extremely pure semiconductor. The extrinsic semiconductor is impure semiconductor. Electrical conductivity of intrinsic semiconductors is poor. The electrical conductivity of extrinsic semiconductor…
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Difference between iron core and ferrite core inductors
The difference between iron core and ferrite core inductors Iron core inductor Ferrite core inductor The iron core inductors used in filter circuit and AF application. Ferrite core inductors used…
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What is a slug tuned inductor?
The variable inductor having an adjustable ferrite core is known as slug tuned inductor. The value of inductance increases or decreases respectively, due to the movement of a ferrite core…
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Applications of ferrite core inductors
There are some applications of ferrite core inductors are given below, The ferrite core inductor is used in coils to be operated in the frequency range from AF to 100MHZ.…