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Analog Electronics

Analog Electronics
Which impurity is added into semiconductor to increase its conductivity ?

 extrinsic
 doping
 intrinsic
None of these

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

None of these
  is wider near the source and tapers near the drain.
  is wider near the drain and tapers near source.
  is uniform in the channel.

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Analog Electronics
The main advantage of CMOS is its

  low power consumption.
  small - signal operation.
  high power rating.
  switching capability.

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Analog Electronics
A pn junction/Diode is a/an

 Linear component
 Bidirectional component
None of these
 Unidirectional Component

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Analog Electronics
Most of the electrons in the base of an NPN transistor flow

  into the collector.
 out of the base lead.
 into the emitter.
 into the base supply.

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Analog Electronics
In the constant-current region, how will the IDS change in an n-channel JFET?

  As VGS decreases ID remains constant.
  As VGS increases ID increases.
  As VGS decreases ID decreases.
  As VGS increases ID remains constant.

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