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Electric Circuits

Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 6 A.
 1 A.
 100 A.
 600 A.

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 N - 1.
 b - N - 1.
 b - N + 1.
 N.

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Electric Circuits
The resistivity of semi-conductors at room temperatures is

 109 to 1012 ohm - cm.
 0.01 to 50 ohm - cm.
 1.6 × 106 to 100 × 106 ohm - cm.
 1000 to 1500 ohm - cm.

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Electric Circuits
Mesh analysis is applicable for

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

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Electric Circuits
When the battery is being charged, the terminal voltage decreases with

 increasing state of charge.
 none of these.
 increasing temperature.
 increasing charging rate.

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Electric Circuits
An electric field line and an equipotential surface are

 inclined at any angle.
 none of above.
 always perpendicular.
 always parallel.

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MORE MCQ ON Electric Circuits

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