FIGURE 28-7 -Two Parallel Segments of Wire, of Length L = 0.8m

Multiple Choice

FIGURE 28-7
-Two parallel segments of wire, of length L = 0.8m are positioned a distance d = 1 m apart as shown in Fig. 28-7. Calculate the magnetic field at point P located half-way between the two segments. (Each segment carries and electric current I = 10 A in the directions indicated.)

A) 8 μT
B) 3 μT
C) 1 μT
D) 0.5μT
E) 0