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Analog Electronics

Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  18 V.
  0.7 V.
  14 V.
  10 V.

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Analog Electronics
The input stage of an op amp is usually a

  CE amplifier.
  differential amp.
  class B push-pull amplifier.
  swamped amplifier.

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Analog Electronics
When a reverse bias is applied to a diode, it will

  increases the majority carrier an electric current greatly.
  raise the potential barrier.
  lower the potential barrier.
  none of these.

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Analog Electronics
The base-emitter voltage of the second approximation is

 0 V.
 0.3 V.
 1 V.
  0.7 V.

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Analog Electronics
Secondary breakdown occures in

 MOSFET but not in BJT.
 None of these.
 Both BJT and MOSFET.
  BJT but not is MOSFET.

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Analog Electronics
Generally, the gain of a transistor amplifier falls at high frequencies due to the

Skin effect
Coupling capacitor at the input
Coupling capacitor at the output
Internal Capacitance of the device

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MORE MCQ ON Analog Electronics

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