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Electric Circuits

Electric Circuits
Active materials of a lead acid cell are

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

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Electric Circuits
The unit of electric field intensity is

 F/ m2.
 N / C.
 F / m.
 N / Ampere.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 6.
 1.7 X 10 - 4.
 1.7 X 10 - 3.
 1.7 X 10 - 5.

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Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 100 Hz.
 50 Hz.
 10 kHz.
 1000 Hz.

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Electric Circuits
The ratio of intensity of magnetisation to the magnetising force is known as

 susceptibility.
 flux density.
 relative permeability.
 none of above.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 5.
 20.
 0.05.
 10.

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MORE MCQ ON Electric Circuits

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