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Analog Electronics

Analog Electronics
Base of a number system is also known as

 shift
 count
 value
 radix

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Analog Electronics
The base of an npn transistor is thin and

 doped by a pentavalent material.
  lightly doped.
 heavily doped.
 metallic.

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
  a voltage gain of 100,000.
  an input impedance of 2 MΩ.
All of these

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Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

None of these
 15 eV
 1eV
 0 eV

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Analog Electronics
The load voltage is approximately constant when a zener diode is

  reverse biased.
  operating in breakdown region.
  forward biased.
  unbiased.

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  equals the voltage divided by the resistance.
  stays the same.
  decreases.
  increases.

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MORE MCQ ON Analog Electronics

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