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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).
  negative.
  zero.
  positive.

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Analog Electronics
A common - mode signal is applied to

  the non - inverting input.
  both inputs.
  the top of the tail resistor.
  the inverting input.

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

 cutoff region.
All of these
  saturation region.
 active region.

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

 base diode.
 emitter diode.
 transistor.
  collector diode.

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Slew rate
Open-loop gain
CMRR
Bandwidth

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Analog Electronics
One of the following is the primary function of an oscillator

 generates non sinusoidal waveforms
 produces sinusoidal oscillations
 generates sustained oscillations at a constant amplitude and specific frequency
None of these

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