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Electric Circuits

Electric Circuits
What is the SI unit of electric current ?

 Faraday.
None of these
 Ampere.
 Ohm.

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

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

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 125 pF.
 250 pF.
 1000 pF.
 500 pF.

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Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 0°
 45°
 90°
 - 90°

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.185.
 1.285.
 2.9585.
 2.585.

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Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc Req.
 Isc = Voc / Req.
 Voc = Isc / Req.
 Voc = Req /Isc.

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MORE MCQ ON Electric Circuits

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