Answer to Question #317281 in Classical Mechanics for elle

Question #317281

an appliance cord is consist of two wires, about 2m long with individual wire which is about 3mm apart and carry a current of 8A DC. calculate the force exerted by the wires.

Expert's answer

Answer

Magnetic force

"F=\\frac{2il^2}{r}\\\\=\\frac{2*8*4}{0.003}\\\\=21.33*10^3N"

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