a 2.00A current is flowing horizontally to the south in a wire with linear mass density of 0.5 g/cm . Find the direction and the magnitude of the minimum magnetic field needed to lift this wire vertically upward.
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a 2.00A current is flowing horizontally to the south in a wire with linear mass density of 0.5 g/cm . Find the direction and the magnitude of the minimum magnetic field needed to lift this wire vertically upward.
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