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Analog Electronics

Analog Electronics
The emitter of the transistor is doped

  none of these
  moderately.
  heavily.
  lightly.

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Analog Electronics
The voltage follower has a

  large closed - loop output impedance.
  small open - loop voltage gain.
  closed - loop bandwidth of zero.
  closed - loop voltage gain of unity.

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  equals the source voltage divided by series resistance.
  stays the same.
  decreases.
  Increases.

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Analog Electronics
Depletion region of a p-n junction is formed

 During Heating
 During Forward bias
 During Reverse bias
 During Manufacturing

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Analog Electronics
Energy gap of semiconductor is approx

 5 - 8 eV.
 > 8 eV .
 0 eV.
 1 eV.

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Analog Electronics
A common - mode signal is applied to

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

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MORE MCQ ON Analog Electronics

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