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Analog Electronics

Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  channel.
  substrate.
  gate.
  p - n junction.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

  up.
 down.
 off the load line.
 nowhere.

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Analog Electronics
Semiconductor material is

 Pentavalent
 Tetravalent
 Bilateral
 Trivalent

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Analog Electronics
The most commonly used amplifier in sample & hold circuits is

A unity gain inverting amplifier
An inverting amplifier with a gain of 10
A unity gain non-inverting amplifier
An inverting amplifiers with a gain of 100

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  junction area.
  width of the depleted region.
  mean life time of the holes.
  mean life time of the electrons.

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  2.
  4.
  3.
  1.5.

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MORE MCQ ON Analog Electronics

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