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Analog Electronics

Analog Electronics
Donors to a semiconductor material is

 Pentavalant
 Divalant
 Trivalant
 Tetravalant

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 bound electrons
 life time of the carriers
 recombination
 drift velocity

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Analog Electronics
When P-type substance is connected with positive and N-type is connected with negative terminal then P-N junction diode is in ....................

 Reverse biased
None of these
 Forward biased
 No biased

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  supply voltages .
  gain - bandwidth product.
  tolerance of the resistors.
  CMRR of the opamp.

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  zener resistance.
  zener diode.
  series resistor.
  source.

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, 1.
  1,
 1, >1.

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MORE MCQ ON Analog Electronics

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