a. A long horizontal wire carries 14.2 A of current due north. What is the magnitude of the net magnetic field 23.9 cm due west of the wire if the Earth's field there points downward, 39.0° below the horizontal, and has magnitude 4.81E-5 T?

b. Calculate the angle relative to the horizontal with up as the positive direction.

Answer rating: 100% (QA)

Solution a Magnitude of the net magnetic field Earths magnetic field components Magnitude Be 481 x 1... View the full answer