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Analog Electronics

Analog Electronics
The ideal value of stability factor of a biasing circuit is

  100.
  1.
  5.
  10.

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Analog Electronics
The current gain of a BJT is

gm / r0
gm rπ
gm r0
gm /rπ

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Reducing collector dissipation
Get maximum efficiency
Overcome a crossover distortion

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

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

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

  collector diode.
 base diode.
 transistor.
 emitter diode.

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Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Holes
 Electrons
 Both A & B
 Neutrons

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