Solved: In Fig. 29-54, two long straight wires (shown in
Chapter , Problem 27(choose chapter or problem)
In Fig. 29-54, two long straight wires (shown in cross section) carry currents il = 30.0 rnA and i2 = 40.0 rnA directly out of the page. They are equal distances from the origin, where they set up a magnetic field B. To what value must current il be changed in order to rotate B 20.00 clockwise?
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