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Analog Electronics

Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Body voltage
Source voltage
Drain voltage
Gate voltage

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Analog Electronics
With both bases grounded, the only offset that produces an error is the

  input offset voltage.
  input bias current.
  β.
  input offset current.

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Analog Electronics
An Op-Amp comparator circuit employs

 -ve feedback.
 both B and C.
 +ve feedback.
 no feedback.

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Analog Electronics
In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the

 recombination path.
 collector - base junction.
  base - emitter junction.
 base - collector junction.

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

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

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Analog Electronics
Which is the conversion of current done by diode ?

 DC to DC
None of these
 AC to DC
 DC to AC

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