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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

  Not determine
 Medium
 Smaller
 Larger

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Analog Electronics
The following relationship between α and β are correct except

  β = α / (1 - α).
  α = β / (1 - β).
  α = β / (1 + β).
  1 - α = 1 / (1 + β).

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Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  4.
  3.
  1.
  2.

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.266.
 0.220.
 0.242.
  0.200.

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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
IGFET is a

  half - power device.
  linear device.
  square - law device.
  3 / 2 power - low device .

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