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Analog Electronics

Analog Electronics
When the base resistor increases, the collector voltage will probably

  increase.
 stay the same.
 decrease.
All of these

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Analog Electronics
In a common emitter, unbypassed resister provides

negative voltage feedback
positive current feedback
voltage shunt feedback
current series feedback

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Analog Electronics
Voltage controlled oscillators are used commonly in

 Frequency Modulators
 All the above
 Pulse Modulators Frequency Modulators Phase Clocked loops
 Phase Clocked loops

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Analog Electronics
The input stage of an op amp is usually a

  CE amplifier.
  class B push-pull amplifier.
  differential amp.
  swamped amplifier.

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

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

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Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  positive.
  negative.
  zero.
  greater than VGS (th).

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MORE MCQ ON Analog Electronics

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