A student performed an experiment where he placed a magnetic compass near a current carrying wire. She notices some deflection in the compass needle. *
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Magnetic effect of the electric current
Electric effect of the magnetic compass
Magnetic effect of the compass on paper
Electric effect of the paper on the compass
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It the current is increased in the conductor the deflection of the compass needle increases. This is because the strength of magnetic field varies directly as the magnitude of the electric current, or the current passing through the wire.
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