Two parallel wires are 4.40 cm apart and carry currents in opposite directions, as shown in the figure (Figure 1) .
Part A
Find the magnitude of the magnetic field at point P due to two 1.50−mm segments of wire that are opposite each other and each 8.00 cm from P.
B = T
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Part B
Find the direction of the magnetic field at point P.
Find the direction of the magnetic field at point .
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