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Analog Electronics

Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  greater than VGS (th).
  zero.
  negative.
  positive.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

  up.
 off the load line.
 nowhere.
 down.

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Analog Electronics
The cascade amplifier is a multistage configuration of

CB-CC
CE-CC
CE-CB
CC-CB

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Analog Electronics
CMOS stands for

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

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  feedback resistor biasing .
  potential divider biasing.
  base resistance biasing.
  emitter resistor biasing.

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

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

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