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Electric Circuits

Electric Circuits
In the above question find the angle between voltage and current?

 30.
 90.
 54.74.
 60.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 - 3 Joule.
 10 × 10 6 Joule.
 5 × 10 - 3 Joule.
 5 × 10 - 2 Joule.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 all of these.
 power factor.
 resistance.
 impedance.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 -1 V.
 2 V.
 1 V.
 -2 V.

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Electric Circuits
Which quantity consists of a unit 1KWh ?

 Power
 Time
 Charge
 Energy

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Electric Circuits
Which field is associated with the capacitor?

 Magnetic.
 Electric.
 None of above.
 Both of (A) and (B).

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