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Electric Circuits

Electric Circuits
What is mean by flow of electrons?

 Insulator.
 Semiconductor.
 Voltage.
 Electric current.

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Electric Circuits
Poorest conductor of electricity is

  Silver.
  Carbon.
  Aluminium.
  Steel.

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 6 μF.
 3 μF.
 9.67 μF.
 2.21 μF.

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Electric Circuits
Which of the following is the heaviest?

 Molecule.
 Electron.
 Proton.
 Atom.

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 1 Ω.
 100 Ω.
 10 Ω.

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Electric Circuits
2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is

 105.
 75.
 60.
 15.

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MORE MCQ ON Electric Circuits

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