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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 Resistance
 Inductance
 None
 Conductance

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Analog Electronics
A Schottky diode is a

 both a majority and a minority carrier diode.
 fast recovery diode.
 minority carrier device.
 majority carrier device.

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Analog Electronics
The Barkhausen criterion for an oscillator

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

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Overcome a crossover distortion
Get maximum efficiency
Remove even harmonics
Reducing collector dissipation

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Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  AV(mid).
  very large
  zero.
  1.

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  heat sink.
  drain.
  gate.
  block.

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MORE MCQ ON Analog Electronics

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