Question: Find B on the z axis at z = +8 cm if (a) The currents are parallel, as in Problem 24 and (b) The currents

Find B on the z axis at z = +8 cm if

(a) The currents are parallel, as in Problem 24 and

(b) The currents are antiparallel, as in Problem 26.

y = -6 cm y = +6 cm

y = -6 cm y = +6 cm

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