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Analog Electronics

Analog Electronics
How many terminal are present in diode device ?

 Two-terminal
 One-terminal
 Four-terminal
 Three-terminal

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Phase shift oscillator
 Hartley oscillator
 Wien bridge oscillator
 Crystal oscillator

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 15% of reverse peak current.
  25% of reverse peak current.
 0.
 10% of reverse peak current.

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 emitter current.
 collector current.
  base current.
 emitter voltage.

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  equals the voltage divided by the resistance.
  increases.
  decreases.
  stays the same.

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Analog Electronics
A schottky device is a

  Majority carrier device.
 Minority carrier device.
 Both B and C.
 Fast recovery device.

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