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Analog Electronics

Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  drain.
  heat sink.
  block.
  gate.

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

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

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Analog Electronics
Generally, the gain of a transistor amplifier falls at high frequencies due to the

Skin effect
Coupling capacitor at the output
Coupling capacitor at the input
Internal Capacitance of the device

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Analog Electronics
The β of a transistor is the ratio of the

 base current to collector current.
 collect current to emitter current.
 emitter current to collector current.
  collect current to base current.

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

 neither.
 both.
 free electrons.
  holes.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 General purpose, fast recovery.
 None of these.
  General purpose, fast recovery and schottly.
 Fast recovery, Schottky.

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