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Analog Electronics

Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  5.3 %.
  0.53 %.
  none of them.
  5 %.

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Analog Electronics
Silicon has

 two valence electrons.
 none of above.
 eight valence electrons.
 four valence electrons.

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Analog Electronics
The common - mode rejection ratio is

  as high as possible.
  very low.
  equal to the common-mode voltage gain.
  equal to the voltage gain.

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

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

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

  is wider near the drain and tapers near source.
None of these
  is uniform in the channel.
  is wider near the source and tapers near the drain.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Center-Taped Full-wave rectification.
 Half-wave rectification.
 All the above.
 Bridge Full-wave rectification.

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