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Analog Electronics

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

All resistors
All capacitors
All inductors
All transistors

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Any one or combinations of the above methods
 Inductive coupling between input and output
 Capacitive coupling between input and output
 Resistive coupling between input and output

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  1.
  50.
  0.
  100.

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Analog Electronics
The load voltage is approximately constant when a zener diode is

  reverse biased.
  unbiased.
  operating in breakdown region.
  forward biased.

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Analog Electronics
Binary Logic is mainly based on arithmetic operation and

 both A and B
 addition operations
 logical operations
 subtraction operations

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

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

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