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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 1.
  2.
 4.
 3.

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Analog Electronics
Which types of device is the diode ?

 Semiconductor
 Insulator
None of these
 Conductor

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  ( VB )2.
  VB.
  1 / VB.
  ( VB )- 1 / 2.

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Analog Electronics
Semiconductor Diode is used as

 a modulator
 an oscillator
 a rectifier
 an amplifier

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

  toward the center of the load line.
  toward the saturation point.
None of these
  toward the cutoff point.

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Analog Electronics
CMOS devices use

  bipolar transistors .
  class A operation.
  complementary E - MOSFETs.
  DMOS devices.

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