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Analog Electronics

Analog Electronics
Donors to a semiconductor material is

 Divalant
 Pentavalant
 Trivalant
 Tetravalant

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Sinusoidal wave
 Both B and C
 Sawtooth wave
 Triangular wave

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Analog Electronics
In the constant-current region, how will the IDS change in an n-channel JFET?

  As VGS increases ID remains constant.
  As VGS increases ID increases.
  As VGS decreases ID remains constant.
  As VGS decreases ID decreases.

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  collector.
  base.
  output.
  input.

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Analog Electronics
The voltage follower has a

  closed - loop voltage gain of unity.
  large closed - loop output impedance.
  small open - loop voltage gain.
  closed - loop bandwidth of zero.

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Analog Electronics
Early effect in BJT refers to

  zener breakdown.
  base narrowing.
  thermal breakdown.
  avalanche breakdown.

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MORE MCQ ON Analog Electronics

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