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Analog Electronics

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

Source voltage
Body voltage
Drain voltage
Gate voltage

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Analog Electronics
Generally, the gain of a transistor amplifier falls at high frequencies due to the

Skin effect
Coupling capacitor at the output
Coupling capacitor at the input
Internal Capacitance of the device

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Analog Electronics
The β of a transistor is the ratio of the

 base current to collector current.
 emitter current to collector current.
  collect current to base current.
 collect current to emitter current.

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  1.
  100.
  5.
  10.

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

 holes.
 pentavalent atoms.
 free electrons.
 trivalent atoms.

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Analog Electronics
The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves

  none of these.
  toward the cutoff point.
  toward the saturation point.
  toward the center of the load line.

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