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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 1.875 W.
 15.247 W.
 9 W.
 4.547 W.

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N.
 B - N - 1.
 N - 1.
 B - N + 1.

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Electric Circuits
A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it?

 3 × 102 joules.
 4 × 102 joules.
 6 × 102 joules.
 2.5 × 102 joules.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the capacitance value of the plate will decrease.
 the capacitor will get heated up due to eddy currents.
 the capacitor can store infinite charge.
 the plate will get short circuited.

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Electric Circuits
Bulb in street lighting are connected in

 series parallel.
 series.
 end of end.
 parallel.

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Electric Circuits
In 2 port network Z12 = Z21 indicates which property

 non linear.
 linear.
 bilateral.
 unilateral.

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MORE MCQ ON Electric Circuits

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