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Electric Circuits

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

 1 V.
 3 V.
 2 V.
 5 V.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 F.
 1.349 nF.
 0 F.
 1.349 μF.

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Minimum
None of these
 Maximum
 Zero

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 12.5 W.
 50 W.
 25 W.
 100 W.

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Electric Circuits
If a pure inductor is connected across the ac source, the average power taken by the inductor is

 a few watt.
 100 watt.
 zero watt.
 maximum power.

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Electric Circuits
A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+?

 open circuit.
 short circuit.
 dielectric losses decreases.
 dielectric losses increases.

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