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Analog Electronics

Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

None of these
 Conducting
 Doping
 Insulating

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Analog Electronics
In a CB amplifier the maximum efficiency could be

99%
25%
50%
85%

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Analog Electronics
Piezoelectric effect is utilized in which of the following filter?

 Pass band.
  Crystal filter.
 Ideal filter.
 Band stop.

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Analog Electronics
A JFET can operate in

  depletion and enhancement mode only.
  none of these.
  depletion mode only.
  enhancement mode only.

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

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

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Either anode or cathode
 None of these
 Cathode
 Anode

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