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Electric Circuits

Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 10V
 16V
 4V
 8V

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Electric Circuits
In a capacitor the electric charge is stored in

 both of (A) and (B).
 dielectric.
 metal plates.
 none of above.

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Electric Circuits
Which of the following are the passive elements?

 Resistor
 Both
 None of these.
 Bulb

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Electric Circuits
Two resistor are said to be connected in parallel when

 total current equals the sum of branch currents.
 both ‘b’ and ‘c’
 both carry the same value of current.
 both have the same potential difference.

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.001 μF.
 0.1 μF.
 1 μF.
 0.01 μF.

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Electric Circuits
What is apparent power in AC operation?

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

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