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Electric current is established in each of two long parallel wires. as shown in the gure abcue. Describe the force per unit length on each wire. I l :a _...V I O a. Attractive, strength = (pt! I 2n) la2 O b. Repulsitre} strength = (pt) I 2n) l2fa2 O c. Attractive, strength = (p0 J 2n) I2fa C) d. Repulslve, strength = (pt) I 211) |2fa The prcduct at pressure and volume Is expressed In units at O a. Pascal O b. kilograms per Newton 0 c.watts