Two very long, straight and parallel wires carry electric currents of I1 = 18.5 A and 12 = 28.3 A respectively in the directions shown in the figure. 90 - . . . 80 70 60 50 y (cm) 40 30 20 10 0 10 20 30 40 50 60 70 80 90 x (cm) What is the magnetic field at point P? (Use positive sign, if the magnetic field points into the page, and negative sign if it points out of the page.) Submit Answer Incorrect. Tries 14/99 Previous Tries What is the magnetic field at point Q? (Use positive sign, if the magnetic field points into the page, and negative sign if it points out of the page.) Submit Answer Incorrect. Tries 4/99 Previous Tries