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Analog Electronics

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

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

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Analog Electronics
Voltage controlled oscillators are used commonly in

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

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  its β sensitivity is low .
  voltage divider is heavily loaded by transistor base .
  IC does not depend on transistor characteristic.
  IC equals to IE.

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Analog Electronics
Which of the following oscillators are used for low frequency (LF) applications

 LC oscillators
 Both LC and RC Oscillators
 RC oscillators
 None

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

 active region.
 cutoff region.
All of these
  saturation region.

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Analog Electronics
Which of these is the best description of a zener diode?

  It is a constant electric current device.
  It is a rectifier diode.
  It works in the forward region.
  It is a constant voltage device.

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