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Electric Circuits

Electric Circuits
Which field is associated with the capacitor?

 Electric.
 None of above.
 Both of (A) and (B).
 Magnetic.

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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?

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

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 9.6 Ω.
 27.4 Ω.
 13.7 Ω.
 11.3 Ω.

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 pulsating with zero average.
 pulsating with non zero average.
 zero.
 constant.

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Electric Circuits
From the given figure find the R3

 25 ohm
 25 mega ohm
 25 mili ohm
 25 kilo ohm

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Electric Circuits
Number of branches of a graph should be --------- number of branches of a network

 less than equals to
 equals to
 greater than
 less than

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MORE MCQ ON Electric Circuits

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