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Analog Electronics

Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 both.
 holes.
 neither.
  free electrons.

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Analog Electronics
When VGS = 0 V, a JFET is

  an open switch.
  cut off.
  saturated.
  an analog device.

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

  0.200.
 0.266.
 0.220.
 0.242.

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Analog Electronics
CMOS stands for

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

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  2.
  1.5.
  4.
  3.

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

  have a long lifetime.
 flow out of the base.
 must flow through the base.
 have a negative charge.

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