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Electric Circuits

Electric Circuits
Bulb in street lighting are connected in

 series.
 parallel.
 end of end.
 series parallel.

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Electric Circuits
The internal resistance of a practical voltage source is considered to be connected in

 parallel.
 series.
 either parallel or series.
None of these

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 30 V.
 20 V.
 50 V.
 60 V.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 1A
 5A
 2A
 0A

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

 Lumens.
 Weber.
 Daraf.
 Tesla.

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Electric Circuits
The unit of electric displacement vector is

 C - m.
 C/m.
 C/m2.
 Ampere-m.

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MORE MCQ ON Electric Circuits

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