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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

  high.
 unchanged.
 low.
 unknown.

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Analog Electronics
What does MOS stand for?

  Metal - oxide silicon.
  None of them.
  Metal - on silicon.
  Metal - oxide semiconductor.

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Analog Electronics
A JFET has disadvantage of

  having small gain-bandwidth product.
  being noisy.
  having low input impedance.
  possessing positive temperature coefficient.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

 off the load line.
 nowhere.
 down.
  up.

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  absence of its channel.
  negative gate-source voltage.
  depletion of electric current carriers.
  extremely small leakage electric current of its gate capacitor.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  breakdown voltage.
  0 V.
  0.2 eV.
  7.2 eV.

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