(Solved): 9. Two long, straight wires are separated by distance, d = 22.0 cm. The wires carry currents of I ...

9. Two long, straight wires are separated by distance, d = 22.0 cm. The wires carry currents of I? = 3.50 A and I2 = 4.50 A in the same directions, as shown in the figure. Find the magnitude of the net magnetic field at point (C). Let r? = 12.0 cm, r2 = 7.00 cm, and r3 = 13.0 cm. T