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Electric Circuits

Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 100 V.
 100√2 V.
 200 V.
 200√2 V.

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

 1200
 10
 60
 600

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Weber.
 Lumens.
 Tesla.
 Daraf.

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Electric Circuits
Dependent source of current and voltage are those which have

 unidirectional characteristic.
All of these
 output dependent on input.
 independent of any other network variable.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 6 Joule.
 5 × 10 - 2 Joule.
 10 × 10 - 3 Joule.
 5 × 10 - 3 Joule.

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Electric Circuits
Fillers in a lead acid battery are provided

 all of above.
 to prevent flow of gases.
 to recover acid loss through vapours.
 to facilitate flow of gases.

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