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Analog Electronics

Analog Electronics
Large electric current flow of a BJT occurs

  in collector.
  through emitter-collector
  in base.
  in emitter.

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  width of the depleted region.
  junction area.
  mean life time of the electrons.
  mean life time of the holes.

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 intermediate current gain.
 minimum current gain.
 cutoff point.
  maximum current gain.

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.8 V.
  1.0 V.
  0.2 V.
  0.7 V.

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Analog Electronics
A JFET has disadvantage of

  having low input impedance.
  having small gain-bandwidth product.
  possessing positive temperature coefficient.
  being noisy.

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  tolerance of the resistors.
  supply voltages .
  gain - bandwidth product.
  CMRR of the opamp.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Analog Electronics

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