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Analog Electronics

Analog Electronics
The reverse saturation electric current of a pn junction varies with temperature (T) as

  1 / T.
  T2.
  independent of T.
  T.

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Analog Electronics
The collector characteristics of a common - emitter connected transistor may be used to find its

  input resistance.
  voltage gain.
  output resistance .
  base current.

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Analog Electronics
When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ?

  None of these.
  Load current.
  Series current.
  Zener current.

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Analog Electronics
CMOS devices use

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

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Analog Electronics
Silicon and Germanium are ________ elements.

 hexavalant
 tetravalant
 pentavalant
 trivalant

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Analog Electronics
The barrier potential across each silicon depletion layer is

 1 V.
 0.3 V.
 0 V.
  0.7 V.

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