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Analog Electronics

Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 holes.
 free electrons.
 trivalent atoms.
 pentavalent atoms.

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Analog Electronics
The opamp can amplify

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

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

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

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
 collector current.
 base current.
  emitter current.

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Analog Electronics
A 741 C has

All of these
  an input impedance of 2 MΩ.
  a voltage gain of 100,000.
  an output impedance of 75 Ω.

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Analog Electronics
If the emitter resistance decreases, the

 collector current decreases.
 Q point stays where it is.
 current gain increases.
  Q point moves up.

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MORE MCQ ON Analog Electronics

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