Solution to task 412 from Chertov's for extramural stud
Seller: Михаил_Перович
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Product description
- On three parallel straight wires, located at the same distance d = 20cm from each other, the same currents I = 400 A flow. In the two wires, the directions of the currents coincide. Calculate for each of the wires the ratio of the force acting on it to its length.