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Electric Circuits

Electric Circuits
Among the options which metal has the highest electrical conductivity?

 Steel.
 Aluminium.
 Copper.
 Stranded aluminium.

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 0.1 A.
 0.316 A.
 1 A.

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Electric Circuits
The laplace transform of the fuction f(t) = t is

 1/s.
 s2.
 1/s2.
 s.

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Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 400
 130
 250
 900

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.2 F
 0.5 F
 0.02 F
 0.05 F

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Electric Circuits
What is the unit of potential difference ?

 Watt
 Ohm
 Ampere
 Volt

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MORE MCQ ON Electric Circuits

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