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Analog Electronics

Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.07 V
 0.05 V
 0.7 V
 0.3 V

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 pentavalent atoms.
 free electrons.
 holes.
 trivalent atoms.

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 life time of the carriers
 recombination
 drift velocity
 bound electrons

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Analog Electronics
When a reverse bias is applied to a diode, it will

  increases the majority carrier an electric current greatly.
  none of these.
  lower the potential barrier.
  raise the potential barrier.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

50%
99%
25%
85%

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Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

  Feed back diode.
 Powe diode.
 None of these.
 Zener diode.

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