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Analog Electronics

Analog Electronics
In a loaded zener regulator, which is the largest current?

  Series current.
None of these
  Load current.
  Zener current.

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  reduces the DC base electric current.
  makes the operating point almost independent of β.
  reduces the cost of the circuit.
  limits the AC signal going to base.

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Analog Electronics
The properties of JFET resemble those of

  NPN transistors.
  UJT.
  thermionic valves.
  PNP transistors.

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Analog Electronics
A schottky device is a

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

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Analog Electronics
When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when

 the emitter is positive in respect to the collector.
  the transistor is defective.
 the collector is positive in respect to the emitter.
 the transistor is normal.

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Analog Electronics
A diode (p-n junction) when reverse biased act as

 Zener diode
 Off Switch
 Capacitor
 On Switch

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