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Analog Electronics

Analog Electronics
Donors to a semiconductor material is

 Pentavalant
 Tetravalant
 Trivalant
 Divalant

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

 0 eV
 15 eV
None of these
 1eV

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

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

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Analog Electronics
Which of the following is not a sinusoidal oscillator?

 Crystal oscillator
 Relaxation oscillator
 LC oscillator
 RC phase shift oscillator

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Analog Electronics
How will be the extrinsic semiconductor act at room temperature ?

 Conductor
None of these
 Poor conductor
 Medium Conductor

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Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 neither.
 both.
 free electrons.
  holes.

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MORE MCQ ON Analog Electronics

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