(Solution) - Three long parallel straight wires pass through the corners of -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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Three long, parallel, straight wires pass through the corners of an equilateral triangle of sides 10 cm as shown in Figure, where a dot means that the current is out of the paper and a cross means that it is into the paper. If each current is 15.0 A, find
(a) The force per unit length on the upper wire, and
(b) The magnetic field B at the upper wire due to the two lowerwires.