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Electric Circuits

Electric Circuits
The alternative names for active power is/are

All of these
 true power.
 average power.
 real power.

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 10000 ohms, 10 W.
 1000000 ohms, 1 W.
 10 ohm, 50 W.
 5000 ohms, 100W.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 0.577.
 0.5.
 0.866.
 1.

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

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

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N.
 b - N + 1.
 N - 1.
 b - N - 1.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 6.
 4.
 7.
 3.

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MORE MCQ ON Electric Circuits

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