A straight wire along the y-axis carries a current of 4 A. The wire is – InterviewSolution

1.	A straight wire along the y-axis carries a current of 4 A. The wire is placed in a uniform magnetic field (0.02 T) . If the current in the wire is directed towards the negative y-axis, the force per unit length on the wire is (A) zero(B) – (0.08 N/m) (C) (0.08 N/m)(D) (0.08 N/m)
Answer» Correct option is (D) (0.08 N/m)

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