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Analog Electronics

Analog Electronics
If the collector resistor is open, the collector voltage is

  low.
 high.
 unknown.
 unchanged.

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Analog Electronics
The emitter of the transistor is doped

  heavily.
  none of these
  lightly.
  moderately.

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

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

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Analog Electronics
In a properly biased NPN transistor most of the electrons from the emitter

  pass through the base to the collector.
  are stopped by the junction barrier.
  recombine in the emitter its self.
  recombine with holes in the base .

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 vertical.
 flat.
 useless.
  horizontal.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter and base leads.
  the emitter and collector leads.
  the emitter, base and collector leads.
  the base and collector leads.

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MORE MCQ ON Analog Electronics

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