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Electric Circuits

Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 b - N - 1.
 N.
 b - N + 1.
 N - 1.

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Electric Circuits
Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be

 160 N
 0.02 N
 400 N
 100 N

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 1019
 1.6 × 10 - 19
 0.625 × 10 - 19
 0.625 × 1019

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Electric Circuits
In steady state condition capacitor acts as a

 short circuit
 open circuit
 voltage source
 current source

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 2A
 5A
 10A
 0A

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 zero
 unity
 leading
 lagging

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