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Electric Circuits

Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 12.5 W.
 25 W.
 100 W.
 50 W.

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Electric Circuits
What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons?

 39.
 20.
 38.
 19.

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

 doubled as compared to previous one.
 halved as compared to previous one.
 remains same.
None of these

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-19 Kg.
 1.6 × 10-13 Kg.
  1.6 × 10-27 Kg.
 1.6 × 10-24 Kg.

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Electric Circuits
The basic circuit elements are

 Vs, Is.
 R, L and C.
None of these
 both A and B.

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Electric Circuits
Which of the following is the heaviest?

 Molecule.
 Electron.
 Atom.
 Proton.

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MORE MCQ ON Electric Circuits

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