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Analog Electronics

Analog Electronics
Base of a number system is also known as

 count
 value
 radix
 shift

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Analog Electronics
The voltage follower has a

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

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to the sum of IB and IC.
  is almost equal to the base current.
  is equal to ICBO.
  changes greatly by a small changes in collector bias voltage.

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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.

  input.
  base.
  collector.
  output.

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Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/3
 1/2
 1/4
 1

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

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

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MORE MCQ ON Analog Electronics

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