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Analog Electronics

Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  greater than VGS (th).
  positive.
  negative.
  zero.

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Analog Electronics
The input signal for an instrumentation amplifier usually comes from

 a differential amplifier.
 an inverting amplifier.
 a Wheatstone bridge.
 a resistor.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

50%
99%
85%
25%

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the substrate.
  charge on the gate electrode.
  minority carriers in the drain .
  majority carries in the source .

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Analog Electronics
A transistor has how many PN junctions?

  2.
 3.
 4.
 1.

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Phase shift oscillator
 Crystal oscillator
 Hartley oscillator
 Wien bridge oscillator

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MORE MCQ ON Analog Electronics

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