How can it be shown that a magnetic field exists around a current flowing wire? answer please don't spam
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Answer:
By placing compass needle near current carrying wire. If deflection in needle occurs,then it shows presence of magnetic field around wire.
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Answer:
it can be explained as follows
Explanation:
when current flows it produces its own field of electricity which flows from poles to poles .
Due to this flow of electricity it produces opposite charge and magnetic field can be seen .
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