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Electric Circuits

Electric Circuits
What is the SI unit of electric current ?

 Ampere.
None of these
 Faraday.
 Ohm.

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Electric Circuits
Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be

 10 µF
 1 µF
 25 µF
 5 µF

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Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 voltage.
 inductance.
 resistance.
 current.

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Electric Circuits
A branch of a network is said to be passive when it contains

 voltmeter.
 battery.
 current source.
 voltage source.

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Electric Circuits
Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is

 2:4:6.
 2:3:6.
 6:4:2.
 6:3:2.

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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.
 - 4 W.
 4 W.
 - 2 W.

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MORE MCQ ON Electric Circuits

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