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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

 low.
  high.
 unchanged.
 unknown.

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

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

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Analog Electronics
In modern the MOSFET, the material used for the gate is

  epitaxially grown silicon.
  high - purity silicon.
  heavily doped poly crystalline silicon.
  high - purity silica.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  6° rise in temperature.
  5° rise in temperature.
  2° rise in temperature.
  10° rise in temperature.

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Analog Electronics
The common-mode voltage gain is

None of these
  greater than the voltage gain.
  equal to the voltage gain.
  smaller than the voltage gain.

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Analog Electronics
Electrons in p-type material of a semi-conductor are called as

 majority carriers
 valance carriers
 minority carriers
 either minority carriers or majority carriers

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