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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 1.
  2.
 3.
 4.

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Analog Electronics
Most small - signal E - MOSFETs are found in

  disk drives.
  heavy - current applications.
  discrete circuits.
  integrated circuit.

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Analog Electronics
A schottky device is a

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

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Analog Electronics
A 555 IC is used to produce

 register
 byte
 counter
 clock

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Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

  3.1 A.
 3 A.
 3.33 mA.
 10 A.

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

  remains almost the same.
 decreases by a factor of 6.
 increases by a factor of 6.
 is zero.

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