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Electric Circuits

Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 0.707 mA.
 28.28 mA.
 7.07 mA.
 14.14 mA.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z22.
 Z11 = Z22.
 Z12 = Z21.
 Z11 = Z12.

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 0.020.
 3.12.
 1.56.
 6.24.

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Electric Circuits
A paper capacitor is usually available in form of

 rolled foil.
 meshed plates.
 disc.
 tubes.

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Electric Circuits
For the circuit shown in the given figure the current I is given by

 4 A.
 2 A.
 3 A.
 1 A.

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Electric Circuits
Power factor can be defined as

 sine of voltage and current.
 both option B and C.
 cosine of angle between voltage and current.
 ratio of resistance versus impedance.

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MORE MCQ ON Electric Circuits

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