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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 4.
 3.
  2.
 1.

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Analog Electronics
Field effect transistor (FET) operates on

  on both majority and minority carriers.
  positive charged ions only.
  majority carriers only.
  minority carries only .

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.8 V.
  0.2 V.
  0.7 V.
  1.0 V.

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Analog Electronics
Which oscillators are easy to fabricate in a monolithic IC?

 Hartley oscillator.
 Relaxation oscillator.
 Crystal oscillator.
 Wien bridge oscillator.

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Analog Electronics
The voltage gain of a loaded differential amp is

  large than the unloaded voltage gain.
  impossible to determine.
  smaller than the unloaded voltage gain.
  equal to RC / re.

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Analog Electronics
The most commonly used amplifier in sample & hold circuits is

A unity gain inverting amplifier
An inverting amplifiers with a gain of 100
An inverting amplifier with a gain of 10
A unity gain non-inverting amplifier

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MORE MCQ ON Analog Electronics

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