A distance r separates two infinite straight wires carrying currents I, and I₂. Which of the follo I1, I2, and r combinations produces the largest magnitude of force per unit length? A. Combination A B. Combination B Choices I₁ [A] 1₂ [A]r[m] A 1.0 3.5 B 1.5 2.0 C 4.0 2.0 D 2.0 2.0 2.0 1.0 3.0 2.0 C. Combination C D. Combination D
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