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Analog Electronics

Analog Electronics
An ideal voltage regulator has a voltage regulation of

  50.
  100.
  1.
  0.

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Analog Electronics
In a JFET, if the gate voltage Vgs is made more negative, then

  channel conductivity increases.
  channel electric current increases .
  depletion region decreases.
  channel conductivity decreases.

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Analog Electronics
Secondary breakdown occures in

 MOSFET but not in BJT.
  BJT but not is MOSFET.
 None of these.
 Both BJT and MOSFET.

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Analog Electronics
A D - MOSFET can operate in the

  depletion - mode or enhancement - mode.
  depletion - mode only .
  low - impedance.
  enhancement - mode only.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

2v
1.4v
2.8v
1v

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

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

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