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Electric Circuits

Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 0.1 A.
 0.316 A.
 1 A.

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Electric Circuits
In the above question find the angle between voltage and current?

 54.74.
 30.
 60.
 90.

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Electric Circuits
Highest current density is usually recommended for

  cadmium plating.
  chromium plating.
  bronze plating.
  tin plating.

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 1.56.
 6.24.
 0.020.
 3.12.

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Electric Circuits
KVL works on the principle of

 law of conservation of charge.
None of these
 both.
 law of conservation of energy.

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Electric Circuits
The charge of an electron is

 - 1.672 × 10 - 27 Coulombs.
 - 1.602 × 10 - 19 Coulombs.
 - 1.675 × 10 - 27 Coulombs.
 - 9.109 × 10 - 31 Coulombs.

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