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Analog Electronics

Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 5.
 group 2.
 group 3.
 group 4.

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

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

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Analog Electronics
In CB configuration, the output V-I characteristics of a transistor are drawn by taking

  VCB versus IC for constant IE.
  VCE versus IC for constant IE.
  VCB versus IB for constant IE.
  VCB versus IB for constant IE.

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Low.
  Very high.
  Very low.

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  increased.
  remains constant.
  first increase and then decreased.
  decreases.

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Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  class A operation.
  DMOS devices.
  bipolar transistors .

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