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Electric Circuits

Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 1 V.
 -2 V.
 -1 V.
 2 V.

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Electric Circuits
In the figure, the potential difference between points P and Q is

 - 6 V.
 12 V.
 10 V.
 6 V.

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Paper.
 Electrolytic.
 Ceramic.
 Mica.

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Electric Circuits
What is the value of charge of an electron?

 1.6022 × 10-27 Coulomb
 1.6022 × 10-7 Coulomb
 1.6022 × 10-8 Coulomb
 1.6022 × 10-19 Coulomb

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

None of these
 remains same.
 halved as compared to previous one.
 doubled as compared to previous one.

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Electric Circuits
A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is

  50 A.
  5 A.
  zero.
  8.85 A.

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MORE MCQ ON Electric Circuits

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