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Analog Electronics

Analog Electronics
In deriving ac equivalent circuit for an amplifier circuit we short circuit

All inductors
All resistors
All capacitors
All transistors

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
 1, 1.
  1,

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

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

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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

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

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Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

 saturated.
  destroyed.
None of these
 in cutoff.

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

 emitter diode.
  collector diode.
 base diode.
 transistor.

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MORE MCQ ON Analog Electronics

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