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Analog Electronics

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

  3.
  1.
  2.
  4.

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Analog Electronics
The arrow direction in diode symbol indicates

  none of these.
  direction of electron flow.
  opposite to the direction of hole flow.
  direction of hole flow.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 collector current.
 supply current.
 base current.
  emitter current.

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Analog Electronics
Conduction electrons have more mobility than holes because they

 are free
None of these
 have negative charge
 need less energy to move them

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

  saturation region.
All of these
 active region.
 cutoff region.

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Analog Electronics
What is an energy gap?

None of these
 Energy band in which electrons can move freely
 Energy level at which an electron can exist
 Space between two orbital shells

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