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Electric Circuits

Electric Circuits
In the circuit shown below if I = 2 A then find V?

 1 V.
 3 V.
 5 V.
 2 V.

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic > id.
 ic < id.
 ic + id = 0.
 ic = id.

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

 30o.
 90o.
 45o.
 0o.

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Electric Circuits
Current locus is obtained by which of the following?

 Varying any one of the circuit element
 Either of these
 Varying source frequency
None of these

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current.
 Product of rms voltage and rms current.
 Product of voltage and current at full load.
 Product of voltage and current at no load.

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.02 F
 0.05 F
 0.2 F
 0.5 F

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