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Electric Circuits

Electric Circuits
In given figure, the value of resistance R in Ω is

 1 Ω
 3.5 Ω
 2.5 Ω
 4.5 Ω

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Electric Circuits
In the circuit given below the value of resistance Req is

 10 Ω.
 25 Ω.
 11.18 Ω.
 11.86 Ω.

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 1.89%
 39.00%
 25.64%
 1.94%

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Electric Circuits
Time constant of RC series circuit is

 2L/R
 L/R
 RC
 2RC

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Electrolytic capacitor.
 Ceramic capacitor.
 Any of above.
 Paper capacitor.

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 RYB.
 BRY.
 RBY.
 YRB.

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MORE MCQ ON Electric Circuits

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