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Electric Circuits

Electric Circuits
The unit of resistivity is

 Ω / metre.
 Ω / m².
 Ω - metre.
 Ω.

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 2 V.
 5 V.
 1 V.
 3 V.

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Electric Circuits
Highest current density is usually recommended for

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

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 5 × 10-9 J.
 0.01 J.
 10 × 10-9 J.
 0.05 J.

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Electric Circuits
The power dissipated in a pure capacitor is

 proportional to the value of capacitance.
 proportional to applied voltage.
 zero.
 both (B) and (C) above.

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Electric Circuits
If conductance increases as temperature increases it is called as ..........

 negative co-efficient.
 positive co-efficient.
None of these
 both 1 and 2.

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MORE MCQ ON Electric Circuits

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