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Analog Electronics

Analog Electronics
In a CB amplifier the maximum efficiency could be

25%
99%
50%
85%

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  β.
  θ.
  α.
  ω.

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.220.
 0.242.
  0.200.
 0.266.

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Analog Electronics
The most commonly used semiconductor is

 Germanium
 Sulphur
 Carbon
 Silicon

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Analog Electronics
The base - emitter voltage is usually

 more than the base supply voltage.
 none of these.
 equal to the base supply voltage.
  less than the base supply voltage.

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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

  source.
  zener resistance.
  series resistor.
  zener diode.

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MORE MCQ ON Analog Electronics

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