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Electric Circuits

Electric Circuits
Which property is used to oppose the flow of current ?

 Capacitance
 Resistance
 Inductance
 Poteintial difference

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Electric Circuits
If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to

  Q × d.
  Q2 / d.
  Q / d2.
  Q2 × d.

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Electric Circuits
The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is

 10 3 μF.
 10 6 μF.
 10- 6 μF.
 10- 3 μF.

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Electric Circuits
The mass of the atom is determined by

 neutron and proton.
 electrons.
 electron and proton.
 proton.

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

 less than
 equals to
 less than equals to
 greater than

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 1 mA.
 2 mA.
 6 mA.
 0 mA.

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MORE MCQ ON Electric Circuits

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