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Analog Electronics

Analog Electronics
The properties of JFET resemble those of

  PNP transistors.
  UJT.
  thermionic valves.
  NPN transistors.

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

 doping
 intrinsic
None of these
 extrinsic

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Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1950
 1970
 1940

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  none of above.
  diffusion, injection and drift.
  injection, diffusion and recombination.
  diffusion, drift and recombination.

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Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Kilo Ohm
 Ohm
None of these
 Mega Ohm

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Analog Electronics
If the emitter resistance decreases, the

  Q point moves up.
 collector current decreases.
 current gain increases.
 Q point stays where it is.

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