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Analog Electronics

Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

 0 eV
None of these
 1eV
 15 eV

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 collector current.
  base current.
 emitter voltage.
 emitter current.

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Analog Electronics
Silicon and Germanium are ________ elements.

 hexavalant
 trivalant
 tetravalant
 pentavalant

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Analog Electronics
In a common emitter, unbypassed resister provides

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

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Analog Electronics
In a transistor leakage current mainly depends on

Size of emitter
Rating of transistor
Doping of base
Temperature

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Analog Electronics
Which of the following cannot actually move?

 Electrons
 Holes
 Ions
 All the above

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