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Electric Circuits

Electric Circuits
For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is

 1.
 1/4.
 4.
 16.

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 7.5.
 3600.
 240.
 675.

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Electric Circuits
Coating generally recommended for hard surfacing is

 copper plating.
 lead plating.
 chromium plating.
None of these

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current at full load.
 Product of voltage and current.
 Product of voltage and current at no load.
 Product of rms voltage and rms current.

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Electric Circuits
Conductance of any conductor is expressed as

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

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Electric Circuits
Basic cut set matrix consists of

 no branches.
 one branch.
 2 branch.
 any number of branches.

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MORE MCQ ON Electric Circuits

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