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Electric Circuits

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

 0
 2.22
 1.11
 1

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Electric Circuits
What is called the frequency in AC operation?

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

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 141.4 A.
 282.8 A.
 150 A.

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Electric Circuits
A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is

 remain same.
 halved.
 doubled.
 increase by two times.

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Electric Circuits
What is Va in the below circuit?

 (3R + 10) / 3.
 (6R + 10) / 3.
 (6R - 10) / 3.
 (4R + 10) / 3.

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Electric Circuits
If the peak value of a sine wave is 100 V, then its RMS value will be

 100 V.
 63.6 V.
 88 V.
 70.7 V.

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MORE MCQ ON Electric Circuits

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