A horizontal power line of length 52 m carries a current of, Ask an Expert

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A horizontal power line of length 52 m carries a current of 1.4 kA as shown in the figure below. Earth's magnetic field at this location has a magnitude equal to 5.0 10-5 T and makes an angle of 65° with the power line. Find the magnitude and direction of the magnetic force on the power line.

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