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Electric Circuits

Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.01 J.
 0.05 J.
 5 × 10-9 J.
 10 × 10-9 J.

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Electric Circuits
Nodal analysis can be applied for

 non planar networks.
 both planar and non planar networks.
 planar networks.
 neither planar and non planar networks.

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Unity
 Zero
 Lagging
 Leading

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Electric Circuits
In balanced bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This can be explained from which theoem

 Compensation theorem
 Reciprocity theorem
 Thevinin's theorem
 Norton's theorem

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Triangle
 Semicircle
 Circle
 Straight line

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

 impedance.
 power factor.
 resistance.
 all of these.

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MORE MCQ ON Electric Circuits

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