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Electric Circuits

Electric Circuits
In ideal system coefficient of coupling(k) is

 1
 ∞
 0
 Both 2 and 3

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Electric Circuits
Power dissipation in ideal inductor is

 A finite value
 Minimum
 Maximum
 Zero

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Electric Circuits
Nodal analysis can be applied for

 planar networks.
 neither planar and non planar networks.
 both planar and non planar networks.
 non planar networks.

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 stronger.
 weaker.
 diluted with water.
 there is no change in electrolyte.

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 0 V.
 100 V.
 75 V.
 125 V.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 heavy charging.
 fast charging.
 incomplete charging.
 trickle charging.

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MORE MCQ ON Electric Circuits

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