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Analog Electronics

Analog Electronics
The properties of JFET resemble those of

  PNP transistors.
  NPN transistors.
  thermionic valves.
  UJT.

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Analog Electronics
The Barkhausen criterion for an oscillator

 Loop gain should be less than unity
 The phase of a feedback signal with respect to input should be 0° or 360°
 Both A and C
 Loop gain should be unity

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Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  resistor.
  current source.
  battery.
  BJT.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  10° rise in temperature.
  2° rise in temperature.
  6° rise in temperature.
  5° rise in temperature.

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Analog Electronics
The room temperature resistivity of pure silicon is

 300
 50
 6
 3000

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Analog Electronics
What is the majority carriers of P type material ?

 Holes
 Electrons
None of these
 Protons

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MORE MCQ ON Analog Electronics

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