A wire carries an I1 = 7.85-A current along the x-axis, and another wire carries an I2 = 5.50-A current along the y-axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m?
It asks for magnitude and direction of the magnetic field. Please show steps to solve! Thanks!