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Analog Electronics

Analog Electronics
Which of following is the fastest switching device ?

  MOSFET.
  BJT.
  Triode.
  JFET.

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Analog Electronics
What is the condition if no external potential energy is applied to the PN junction then diode ?

 Forward biased
None of these
 Zero Bias
 Reversed biased

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

2.3mA
5.2mA
4.6mA
3.2mA

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Analog Electronics
Silicon has

 two valence electrons.
 eight valence electrons.
 none of above.
 four valence electrons.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

25%
99%
85%
50%

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Analog Electronics
Acceptor type impurities

 have three valance electrons
All of these
 are used to make P-type semiconductor
 Create excess holes

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