- #1
viperassasin
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Homework Statement
Two parallel wires are 5.60 cm apart and carry currents in opposite directions, as shown in the figure.
Find the magnitude of the magnetic field at point P due to two 1.50-\,{\rm mm} segments of wire that are opposite each other and each 8.00 {\rm cm} from P.
Homework Equations
The Attempt at a Solution
I don't know what to us for r or I'm using the wrong equation
but i used muenot Itop/(2pi r) + muenot I bottom/(2pi r) where r was the sqrt(8^2 +8^2)