Electromagnetic Field Theory
According to Coulomb’s law, the force of attraction or repulsion, between to electrical charges is

 inversely proportional to the distance between them.
 inversely proportional to the square of the distance between them.
 directly proportional to the square of the distance between them.
 directly proportional to the distance between them.

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Electromagnetic Field Theory
Which of following is true for a purely inductive circuit ?

 Actual power of the circuit is zero.
 Apparent power of the circuit is zero.
 Reactive power of the circuit is zero.
 Any capacitance even if present in the circuit will not be charged.

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