Question

State the observation made by Oersted on the basis of his experiment with
current carrying conductors.
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Answer 1

Answer:

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Explanation:

Oersted observed that a magnetic compass needle deflected violently when brought close to a current carrying wire. This effect led him to conclude that moving charges in the form of a current possesses certain magnetic field, so a wire can act as a magnet.

Answer 2

Answer:

A magnetic field is produced near a current-carrying  conductor which last so long till there is current in the  conductor on reversing the current the direction of  magnetic field is also reversed.