Two long wires are parallel to the zaxis and are located at x = 0, y = ±a. Take a = 6 cm. a) Find B at point P with b = 5 cm, given that the wires carry equal currents in opposite direction I = I2 = 6 A. B = ( 2.36*10^-5 i+ 0 j)T b) At what point is B equal to 10 % of its value at x = 0? b = 26.15 cm.
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