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Analog Electronics

Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.9 V.
  0.5 V.
  0.7 V.
  0.3 V.

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 High charge carriers
 Majority charge carriers
 Minority charge carriers
 Low charge carriers

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Analog Electronics
What is the range of energy band gap of semiconductors ?

 1-3 ev
 0 ev
 10-15 ev
 14-15 ev

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Analog Electronics
The input offset electric current equals the

 difference between the two base-emitter voltages.
 average of the two base currents.
 difference between the two base currents.
 collector electric current divided by the base current.

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  zener resistance.
  series resistor.
  zener diode.
  source.

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Analog Electronics
Secondary breakdown occures in

 MOSFET but not in BJT.
  BJT but not is MOSFET.
 Both BJT and MOSFET.
 None of these.

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