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Electric Circuits

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%
 25.64%
 1.94%
 39.00%

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 27.4 Ω.
 13.7 Ω.
 9.6 Ω.
 11.3 Ω.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 141.4 A.
 282.8 A.
 150 A.
 70.7 A.

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Electric Circuits
Mica capacitor are characterised by all of following except

 low losses.
 low leakage reactance.
 accurate value.
 stable operation.

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, infinite
 zero, zero
 zero, infinite
 infinite, zero

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Electric Circuits
An electric field can deflect

 x-rays.
 gamma-rays.
 neutrons.
 alpha particles.

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MORE MCQ ON Electric Circuits

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