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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?

 1200
 600
 60
 10

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Electric Circuits
Which material has extremely large resistance?

 Insulator
 Conductor
None of these
 Semiconductor

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Electric Circuits
For the circuit given in the figure the power delivered by the 2 V source is given by

 - 2 W.
 2 W.
 - 4 W.
 4 W.

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Electric Circuits
Which property is used to oppose the flow of current ?

 Capacitance
 Inductance
 Resistance
 Poteintial difference

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Electric Circuits
Active materials of a lead acid cell are

 lead peroxide.
 spongy lead.
 all of above.
 dilute H2SO4.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 0.494 A.
 0.741 A.
 1.414 A.

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