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Analog Electronics

Analog Electronics
Large electric current flow of a BJT occurs

  in emitter.
  in collector.
  through emitter-collector
  in base.

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Analog Electronics
Electron mobility is defined as

None of these
 the movement of electrons
 Drift velocity per unit field
 Diffusion velocity per unit field

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

  3.
  4.
  1.
  2.

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Analog Electronics
The current gain of a pnp transistor is

 the negative of the npn current gain.
 the collector current divided by the emitter current.
 near zero.
 the ratio of collector current to emitter current.

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Analog Electronics
Example of donor atom is

 Antimony
 Silicon
 Both A and B
 Germinium

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Analog Electronics
Depletion region of a p-n junction is formed

 During Heating
 During Forward bias
 During Manufacturing
 During Reverse bias

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