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Analog Electronics

Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  α.
  β.
  ω.
  θ.

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Analog Electronics
The voltage follower has a

  closed - loop bandwidth of zero.
  large closed - loop output impedance.
  closed - loop voltage gain of unity.
  small open - loop voltage gain.

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

  horizontal.
 flat.
 vertical.
 useless.

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Analog Electronics
The input impedance of the base of an emitter follower is usually

  high.
 open.
 shorted to ground.
 low.

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  mean life time of the electrons.
  junction area.
  mean life time of the holes.
  width of the depleted region.

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Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  channel.
  p - n junction.
  substrate.
  gate.

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MORE MCQ ON Analog Electronics

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