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Analog Electronics

Analog Electronics
The gate controls

  the gate voltage.
  the width of the channel.
  all of them.
  the drain current.

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Analog Electronics
One of the following is the primary function of an oscillator

 generates non sinusoidal waveforms
None of these
 generates sustained oscillations at a constant amplitude and specific frequency
 produces sinusoidal oscillations

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Analog Electronics
Silicon and Germanium are ________ elements.

 trivalant
 tetravalant
 pentavalant
 hexavalant

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Analog Electronics
A JFET can operate in

  none of these.
  depletion mode only.
  depletion and enhancement mode only.
  enhancement mode only.

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Analog Electronics
The most commonly used semiconductor is

 Germanium
 Sulphur
 Silicon
 Carbon

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

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

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