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Electric Circuits

Electric Circuits
Lowest current density is generally recommended for plating of

 chromium.
 bronze.
 silver.
 cadmium.

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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?

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

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 10 ohm, 50 W.
 1000000 ohms, 1 W.
 10000 ohms, 10 W.
 5000 ohms, 100W.

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Electric Circuits
The greater the internal resistance of a cell

 the greater the terminal voltage.
 the lesser the emf.
 the greater the emf.
 the lesser the terminal voltage.

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Electric Circuits
What would be the power given by source V2?

 10 W.
 0 W.
 - 5 W.
 5 W.

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Electric Circuits
What is meant by the rate of flow of an electric charge?

 Electric current.
 Electric resistance.
None of these
 Electric potential.

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MORE MCQ ON Electric Circuits

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