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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 Inductance
 None
 Conductance
 Resistance

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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

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

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Analog Electronics
Input impedance of MOSFET is

  more than that of FET but less than BJT.
  less than that of FET and BJT.
  less than of FET but more than BJT.
  more than that of FET and BJT.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 32
 42
 28
 36

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Analog Electronics
Negative feedback in an amplifier

Increase frequency &phase distortion
Reduces bandwidth
Increases noise
Reduces gain

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Analog Electronics
Reverse recovery current in a diode depends upon

 Storage change.
 Temperature.
 PIV.
  Forward field current.

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MORE MCQ ON Analog Electronics

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