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Electric Circuits

Electric Circuits
The current in the resistor R shown in figure will be

 0.4 A.
 0.2 A.
 0.6 A.
 0.8 A.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance.

 6.37 µF.
 2.25 µF.
 0.47 µF.
 1.58 µF.

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Electric Circuits
A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF.

 0.1C, 10MW.
 0.01C and 5W.
 0.1C, 100MW.
 0.01C, 10MW.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 permeance and conductance.
 mmf and emf.
 reluctance and resistance.
 flux and current flow.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 7.
 4.
 3.
 6.

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Electric Circuits
Current magnification will occur in which of the following case?

None of these
 Both
 Series resonance
 Parallel resonance

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MORE MCQ ON Electric Circuits

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