Question: In Figure two long straight wires (shown in cross section) carry currents i1 = 30.0 mA and i2 = 40.0 mA directly out of the

In Figure two long straight wires (shown in cross section) carry currents i1 = 30.0 mA and i2 = 40.0 mA 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 i1 be changed in order to rotate B 20.0? clock wise?

40 -x

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