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Electric Circuits

Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 6/8W.
 9/8 W.
 7.5 W.
 1 W.

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

 Tesla.
 Lumens.
 Daraf.
 Weber.

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Electric Circuits
The mass of a proton is

 1.609 × 10 - 31 Kg.
 1.602 × 10 - 19 Kg.
 1.675 × 10 - 27 Kg.
 1.672 × 10 - 27 Kg.

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Electric Circuits
The term trickle charge is associated with

 dry cell.
 nickel iron battery.
 lead acid battery.
 silver zinc battery.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 36
 8
 50
 2

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

 0.05 F
 0.2 F
 0.02 F
 0.5 F

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MORE MCQ ON Electric Circuits

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