What is definition of magnetic effect of electric current
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The term 'magnetic effect of elecric current' means that -an electric current flowing in a wire produces a magnetic field around it.
In other words, electric current can produce magnetism.
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The term "magnetic effects of current " means that " a current flowing in a wire produces a magnetic field around it ". the magnetic effect of current was discovered by Oersted found that a wire carrying a current was able to deflect a magnetic needle. It concludes that a current flowing in a wire always gives rise to a magnetic field round it.
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