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Analog Electronics

Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 free electrons.
 both.
 neither.
  holes.

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Analog Electronics
Example of donor atom is

 Germinium
 Both A and B
 Antimony
 Silicon

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Analog Electronics
If the collector resistor is open, the collector voltage is

  low.
 unknown.
 unchanged.
 high.

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

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

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Analog Electronics
CMOS stands for

  p - channel and n - channel devices.
  active - load switching.
  complementary MOS.
  common MOS.

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Reversed region
 Forward region
 Depletion region
None of these

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