A current of 18 A runs vertically up through a wire that passes through a table.A compass is placed 13 cm due north of where the wire passes through the table.The magnetic field of the earth at this location is 2.6 *10^-5 T due north.Determine the magnitude of the magnetic field at the location of the compass. A)3.45 * 10^-5 T B)5.37 * 10^-5 T C)4.14 *10^-5 T D)46.8 $\circ$ east of due north E)3.80 * 10^-5 T

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The Answer of A current of 18 A runs vertically up through a wire that passes through a table.A compass is placed 13 cm due north of where the wire passes through the table.The magnetic field of the earth at this location is 2.6 *10^-5 T due north.Determine the magnitude of the magnetic field at the location of the compass. A)3.45 * 10^-5 T B)5.37 * 10^-5 T C)4.14 *10^-5 T D)46.8 $\circ$ east of due north E)3.80 * 10^-5 T

A Current of 18 a Runs Vertically Up Through a Wire