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Analog Electronics

Analog Electronics
The input impedance of the base of an emitter follower is usually

 low.
  high.
 shorted to ground.
 open.

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Analog Electronics
The collector current is 1.5 mA. If the current gain is 50, the base current is

 3 mA.
  30 µA.
 3 µA.
 150 µA.

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Analog Electronics
A 555 IC is used to produce

 clock
 register
 counter
 byte

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Analog Electronics
The Q-point in a voltage amplifier is selected in the middle of the active region because

  the biasing circuit then need less number of resistors.
  it gives distortions less output.
  it gives better stability.
  the circuit needs a small.

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Analog Electronics
Piezoelectric effect is utilized in which of the following filter?

 Pass band.
 Ideal filter.
 Band stop.
  Crystal filter.

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

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

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MORE MCQ ON Analog Electronics

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