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Analog Electronics

Analog Electronics
If the base supply voltage increase, the Q point moves

 down.
  up.
 nowhere.
 off the load line.

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Analog Electronics
The current gain of a pnp transistor is

 the negative of the npn current gain.
 the collector current divided by the emitter current.
 the ratio of collector current to emitter current.
 near zero.

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

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

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Analog Electronics
A 741 C has

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

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Analog Electronics
The properties of JFET resemble those of

  UJT.
  thermionic valves.
  NPN transistors.
  PNP transistors.

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  100.
  5.
  1.
  10.

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