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Electric Circuits

Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 100 Ω.
 1 Ω.
 10 Ω.
 0.1 Ω.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 1 Ω.
 200 Ω.
 4 kΩ.
 400 Ω.

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Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 6 Ω.
 3 / 2 Ω.
 3 / 4 Ω.
 4 / 3 Ω.

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Electric Circuits
A paper capacitor is usually available in form of

 disc.
 rolled foil.
 tubes.
 meshed plates.

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Electric Circuits
The unit of resistivity is

 Ω / metre.
 Ω / m².
 Ω - metre.
 Ω.

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 45o.
 30o.
 90o.
 0o.

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MORE MCQ ON Electric Circuits

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