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Electric Circuits

Electric Circuits
The life of a lead acid battery is expected to be

 10 to 15 years.
 1 year.
 6 months.
 2 to 5 years.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 directly proportional to frequency
 indirectly proportional to frequency
 directly proportional to the square of frequency
 indirectly proportional to the square of frequency

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.05 J.
 5 × 10-9 J.
 10 × 10-9 J.
 0.01 J.

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Electric Circuits
The efficiency in case of maximum power transfer theorem is

 100 %.
 50 % - 100 %.
 50 %.
 less than 50 %.

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Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Force
 Power
 Current
 Charge

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

 1 A.
 0.1 A.
 0.316 A.
 0.01 A.

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MORE MCQ ON Electric Circuits

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