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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.2 F
 0.02 F
 0.5 F
 0.05 F

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Electric Circuits
Super mesh analysis is used in case of

 current source branch is common for two meshes.
 both.
 ideal voltage source is connected between two non reference nodes.
 either 1 or 2.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 7.07 mA.
 28.28 mA.
 14.14 mA.
 0.707 mA.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 0.5 A in parallel with 50 Ω.
 none of these.
 2 A with 50 Ω in series.
 2 A with 50 Ω in parallel.

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Electric Circuits
Time constant is the time taken for response to rise -------of maximum value?

 68.3%
 90%
 100%
 63.2%

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Electric Circuits
Sulphation in a lead acid battery occurs due to

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

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MORE MCQ ON Electric Circuits

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