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Analog Electronics

Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 neither.
 free electrons.
 both.
  holes.

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Analog Electronics
Energy gap of conductor is

 0 eV.
 1 - 2 eV.
 8 eV.
 5 - 8 eV.

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  1.
  100.
  50.
  0.

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

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

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Analog Electronics
When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when

 the emitter is positive in respect to the collector.
  the transistor is defective.
 the transistor is normal.
 the collector is positive in respect to the emitter.

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  1 MHz.
  20 Hz.
  15 MHz.

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