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Three infinitely long wires running perpendicular to the page carry currents I=250 mA (into the
page), I2=100 mA (out of the page), and I =200 mA (out of the page). Suppose that d=0.150
m. What is the net force per unit length on the I wire? (Give the net force in terms of its x and y
components, in units of Newtons per meter. Note lo = 4n x 10-7 Tm/A)
I3
d
a) x component?
d

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