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Analog Electronics

Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

None of these
 Both Holes and Electrons
 Holes
 Electrons

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

 cutoff region.
 active region.
All of these
  saturation region.

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Analog Electronics
Which of the following is not a sinusoidal oscillator?

 Relaxation oscillator
 RC phase shift oscillator
 LC oscillator
 Crystal oscillator

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Analog Electronics
The input stage of an op amp is usually a

  class B push-pull amplifier.
  CE amplifier.
  differential amp.
  swamped amplifier.

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

  Very low.
  Low.
  Very high.
  High.

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Analog Electronics
Energy gap of semiconductor is approx

 > 8 eV .
 0 eV.
 5 - 8 eV.
 1 eV.

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