Three long, straight wires are carrying currents that have the same magnitude. In C the current is opposite to the current in A and B. The wires are equally spaced. Each wire experiences a net force due to the other two wires. Which wire experiences a net force with the greatest magnitude?
(a) A
(b) B
(c) C
(d) All three wires experience a net force that has the same magnitude. |
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