Who discover that current carrying wire has megnetism
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In 1820, Oersted discovered by accident that electric current creates a magnetic field. Prior to that, scientists thought that electricity and magnetism were unrelated. Oersted also used a compass to find the direction of the magnetic field around a wire carrying current.
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Michael Faraday
Around 1830, Michael Faradaydiscovered that a magnetic field can generate an electric current if a conductor crosses the lines of force in a magnetic field. This is known asFaraday's law.
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