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Electric Circuits

Electric Circuits
For steady state current inductor acts as

 Open circuit
 Voltage source
 Current source
 Short circuit

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Electric Circuits
Super position theorem is not applicable for

 voltage calculations.
None of these
 current calculations.
 power calculations.

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Electric Circuits
The resistance of 200 W, 200 V lamp is

  200 Ω.
 100 Ω.
 400 Ω.
 800 Ω.

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Electric Circuits
Poorest conductor of electricity is

  Carbon.
  Steel.
  Silver.
  Aluminium.

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Electric Circuits
Aluminium is produced from bauxite by

  electrolytic process.
  rotating.
  oxidation.
  froth flotation.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Any of above.
 Electrolytic capacitor.
 Ceramic capacitor.
 Paper capacitor.

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MORE MCQ ON Electric Circuits

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