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Analog Electronics

Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  2.
  3.
  4.
  1.

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Analog Electronics
Most small - signal E - MOSFETs are found in

  discrete circuits.
  heavy - current applications.
  disk drives.
  integrated circuit.

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to the sum of IB and IC.
  is equal to ICBO.
  changes greatly by a small changes in collector bias voltage.
  is almost equal to the base current.

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Analog Electronics
Semiconductor Diode is used as

 an oscillator
 a modulator
 a rectifier
 an amplifier

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Analog Electronics
In a zener diode shunt voltage regulator, the diode regulates so long as it is kept in ______________________ condition.

  unloaded.
  reverse.
  forward.
  loaded.

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Analog Electronics
What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

None of these
 Fermi level fall
 Fermi level raises
 Fermi level not change

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