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Electric Circuits

Electric Circuits
Active materials of a lead acid cell are

 lead peroxide.
 spongy lead.
 dilute H2SO4.
 all of above.

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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?

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

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Electric Circuits
The linear circuit element is

 all of above.
 inductor.
 capacitor.
 resistor.

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Electric Circuits
To obtain wide bandwidth, network is designed with which of the following?

 Low Q factor
 Unity Q factor
 High Q factor
 Zero Q factor

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 2.22
 1
 1.11
 0

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Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 maximum.
 VI.
 zero.
 minimum.

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MORE MCQ ON Electric Circuits

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