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Electric Circuits

Electric Circuits
In the figure, the potential difference between points P and Q is

 6 V.
 - 6 V.
 12 V.
 10 V.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 11.2 V.
 5√2 V.
 7.7 V.
 10 V.

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Electric Circuits
Conductance of any conductor is expressed as

  watt / ampere2.
  volt2 / watt.
  mho.
  ampere / watt.

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

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

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Single way switch doesn operate at such current ratings.
  No.
  Single way switch doesn exist.
  Yes.

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Electric Circuits
What is form factor?

 Instantaneous value / Average value.
 Average value / Peak value.
  R.M.S. value / Average value.
 Average value / R.M.S. value.

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MORE MCQ ON Electric Circuits

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