Magnetic effect of current was discovered by (a) Oersted (b) Faraday (c) Bohr (d) Ampere
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Step 1: Oersted discovered the magnetic effect of current by accident when he noticed that his compass needle was deflecting near a current-carrying conductor. Show more…
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Key Concepts
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Which of the following involves electromagnetic induction? (a) A rod is charged with electricity. (b) An electric current produces a magnetic field. (c) A magnetic field exerts a force on a current-carrying wire. (d) The relative motion between a magnet and a coil produces an electric current.
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