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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
The opamp can amplify

  neither AC not DC signals.
  both AC and DC signals.
  AC signals only.
  DC signals only.

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Analog Electronics
In the active region, the collector current is not changed significantly by

 base supply voltage.
  collector resistance.
 base current.
 current gain.

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Analog Electronics
Most small - signal E - MOSFETs are found in

  heavy - current applications.
  discrete circuits.
  disk drives.
  integrated circuit.

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Analog Electronics
In deriving ac equivalent circuit for an amplifier circuit we short circuit

All transistors
All capacitors
All resistors
All inductors

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Analog Electronics
The number of valence electrons in silicon atom are :

 4
 3
 2
 1

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