Two parallel wires in the plane of the paper are distance X 0 apart. A point charge is moving with speed u…
Two parallel wires in the plane of the paper are distance apart. A point charge is moving with speed u between the wires in the same plane at a distance from one of the wires. When the wires carry current of magnitude in the same direction, the radius of curvature of the path of the point charge is . In contrast, if the currents in the two wires have directions opposite to each other, the radius of curvature of the path is . If , value of is