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Analog Electronics

Analog Electronics
Donors to a semiconductor material is

 Divalant
 Tetravalant
 Pentavalant
 Trivalant

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Analog Electronics
What is the majority carriers of P type material ?

None of these
 Electrons
 Protons
 Holes

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Analog Electronics
If the base supply voltage increase, the Q point moves

  up.
 down.
 off the load line.
 nowhere.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 holes.
 neither.
 both.
  free electrons.

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

 base diode.
 transistor.
 emitter diode.
  collector diode.

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Analog Electronics
In a common emitter, unbypassed resister provides

current series feedback
positive current feedback
negative voltage feedback
voltage shunt feedback

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