Two Long,parallel Wires Are Spaced 1 M Apart in Air,and $\pi\mu$

question 46

Multiple Choice

Two long,parallel wires are spaced 1 m apart in air,and you have established a current of 1 A in each.The force per unit length that each wire exerts on the other is

• A)4\(\pi\mu\)₀
• B)2\(\pi\mu\)₀
• C)\(\mu\)₀
• D)\(\mu\)₀/4\(\pi\)
• E)\(\mu\)₀/2\(\pi\)

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