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Question

When an electric current flows through a wire :


  1. The wire gets heated

  2. None of the above

  3. A magnetic field is produced around the wire

  4. Both (1) & (2)


Solution

The correct option is D

Both (1) & (2)


When an electric current flows through a wire, the wire gets heated ( heating effect of current) and a magnetic field is produced around it ( magnetic effect of current).

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