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Analog Electronics

Analog Electronics
Semiconductor Diode is used as

 a rectifier
 an oscillator
 an amplifier
 a modulator

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 Minority charge carriers
 Low charge carriers
 High charge carriers
 Majority charge carriers

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Analog Electronics
N-type extrinsic semiconductor is obtained by adding

 tetravalent impurity
 trivalent impurity
 pentavalent impurity
All of these

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Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

4.6mA
2.3mA
5.2mA
3.2mA

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  block.
  heat sink.
  gate.
  drain.

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Analog Electronics
Secondary breakdown occures in

 None of these.
  BJT but not is MOSFET.
 Both BJT and MOSFET.
 MOSFET but not in BJT.

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