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Electric Circuits

Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 2.5 V.
 1.9 V.
 2.7 V.
 2 V.

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 none of these.
 Y12.
 Y11.
 Y22.

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Electric Circuits
A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be

 0.016 Ω.
 0.064 Ω.
  0.032 Ω.
  0.128 Ω.

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Apparent power.
 Resistance drop.
 Reactance drop.
 Impedance drop.

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Electric Circuits
What is called the frequency in AC operation?

 No. of cycles made per second.
 No. of (-) ve quadrature made per second.
 No. of wave made per second.
 No. of (+) ve quadrature made per second.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 0
 2.22
 1
 1.11

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MORE MCQ ON Electric Circuits

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