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Electric Circuits

Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 90°
 0°
 45°
 - 90°

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 400 V.
 20 V.
 200 V.
 40 V.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 C1C2.
 (C1C2) / C1 + C2.
 (C1 + C2) / C1C2.
 C1 + C2.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 400 Ω.
 200 Ω.
 1 Ω.
 4 kΩ.

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Electric Circuits
The unit of electric field intensity is

 F / m.
 F/ m2.
 N / Ampere.
 N / C.

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Electric Circuits
Third pin of a 3 pin plug is thicker and longer

 none of these.
 all pins are of same size.
 for designing purpose.
 for protection purpose.

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MORE MCQ ON Electric Circuits

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