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Analog Electronics

Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Gate voltage
Body voltage
Source voltage
Drain voltage

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Analog Electronics
The reverse saturation electric current of a pn junction varies with temperature (T) as

  T.
  1 / T.
  T2.
  independent of T.

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Analog Electronics
In which mode of BJT operation are both junction forward biased

  active.
  cut off.
  reverse active.
  saturation.

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

 base diode.
 emitter diode.
 transistor.
  collector diode.

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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

  series resistor.
  zener diode.
  zener resistance.
  source.

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Analog Electronics
The Q-point in a voltage amplifier is selected in the middle of the active region because

  it gives distortions less output.
  it gives better stability.
  the biasing circuit then need less number of resistors.
  the circuit needs a small.

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