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Electric Circuits

Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 60
 1200
 10
 600

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Electric Circuits
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 0.
 V/R.
 (V*L) / (R*C)
 V / {R + (sL + 1 / Cs)}.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

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

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Electric Circuits
A constant voltage source has

 minimum efficiency.
 minimum current capacity.
 low internal resistance.
 high internal resistance.

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Electric Circuits
Final value theorem is not applicable for which of the following?

 marginally stable systems
 stable systems
 unstable systems
 Both 2 and 3

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Electric Circuits
Two battery having unequal emf

 cannot be connected in parallel.
 cannot be connected in series.
 both a and d
 can be connected in series only.

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MORE MCQ ON Electric Circuits

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