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Analog Electronics

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

 high.
  low.
 unknown.
 unchanged.

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Get maximum efficiency
Overcome a crossover distortion
Reducing collector dissipation

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

  base voltage.
 emitter voltage.
 ground voltage.
 collector voltage.

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it has better noise immunity.
  it is faster.
  it is TTL compatible.
  it has better drive capability.

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common collector.
  Common emitter.
None of these
  Common base.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Bridge Full-wave rectification.
 All the above.
 Half-wave rectification.
 Center-Taped Full-wave rectification.

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