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Analog Electronics

Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 2 mA.
 0 mA.
 0.5 mA.
 1 mA.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  7.2 eV.
  0.2 eV.
  breakdown voltage.
  0 V.

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Analog Electronics
When VGS = 0 V, a JFET is

  cut off.
  an analog device.
  an open switch.
  saturated.

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

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

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)- 1/3.
  (VR)- 1.
  (VR)1/2.
  (VR)- 1/2.

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Analog Electronics
The horizontal intercept of dc load line is the same as ideal

Quasi saturation point
Saturation point
Operating point
Cut off point

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