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Analog Electronics

Analog Electronics
The DC electric current gain in common collector configuration is given by

  β.
  α.
  α - 1.
  β + 1.

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Analog Electronics
An Op-Amp comparator circuit employs

 +ve feedback.
 -ve feedback.
 both B and C.
 no feedback.

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Analog Electronics
N-type extrinsic semiconductor is obtained by adding

All of these
 tetravalent impurity
 trivalent impurity
 pentavalent impurity

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Analog Electronics
When VGS = 0 V, a JFET is

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

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Analog Electronics
Semiconductor material is

 Tetravalent
 Trivalent
 Bilateral
 Pentavalent

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Analog Electronics
A schottky device is a

 Minority carrier device.
 Both B and C.
  Majority carrier device.
 Fast recovery device.

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