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Analog Electronics

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
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  gate.
  block.
  drain.
  heat sink.

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Analog Electronics
Silicon and Germanium are ________ elements.

 tetravalant
 hexavalant
 trivalant
 pentavalant

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Analog Electronics
When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when

 the collector is positive in respect to the emitter.
  the transistor is defective.
 the transistor is normal.
 the emitter is positive in respect to the collector.

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Analog Electronics
The depletion region of a pn junction is one, that is depleted of

  atoms.
  immobile charges.
  mobiles charges.
  velocity of the carriers.

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Analog Electronics
Which of the following oscillators are used for low frequency (LF) applications

 LC oscillators
 Both LC and RC Oscillators
 RC oscillators
 None

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