Assertion ‘A’: On changing the direction of flow of current through a straight conductor, the direction of
a magnetic field around the conductor is reversed.
Reason ‘R’: The direction of magnetic field around a conductor can be given in a accordance with left
hand thumb rule
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Assertion (A): On changing the direction of flow of electric current through a straight conductor, the direction of magnetic field around the conductor is reversed. Reason (R): The direction of magnetic field around a conductor can be given in accordance with the left hand thumb rule.
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