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Chapter 29, Problem 012 In the figure, two long straight wires at separation d = 9.29...

Chapter 29, Problem 012 In the figure, two long straight wires at separation d = 9.29 cm carry currents of i1 = 3.24 mA and i2 = 7.00 i1 out of the page. (a) At what coordinate on the x axis in centimeters is the net magnetic field due to the currents equal to zero? (b) If the two currents are doubled, is the zero-field point shifted toward wire 1, shifted toward wire 2, or unchanged?

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