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Analog Electronics

Analog Electronics
A semiconductor diode is

 linear device
 bilateral device
 a processing device
 non-linear device

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Analog Electronics
When the base resistor increases, the collector voltage will probably

 stay the same.
 decrease.
  increase.
All of these

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Analog Electronics
Darlington connection is achieved in 2 transistors by connecting

 both base.
 both emitter.
 both collector.
 grounding both collector.

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Analog Electronics
In a properly biased NPN transistor most of the electrons from the emitter

  recombine in the emitter its self.
  are stopped by the junction barrier.
  recombine with holes in the base .
  pass through the base to the collector.

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Analog Electronics
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

The p⁺n junction
The center of the depletion region on the n-side
The edge of the depletion region on the p-side
The edge of the depletion region on the n-side

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Analog Electronics
A LED produces light when

None of these
  reverse biased.
  unbiased.
  forward biased.

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