College Physics 10th Edition by Raymond Serway,Chris Vuille

تمرين 15

A horizontal power line of length 58 m carries a current of 2.2 kA as shown in Figure P19.24. 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.