FIGURE 28-9 -Fig. 28-9 Shows a Segment of Wire of Length L

Multiple Choice

FIGURE 28-9
-Fig. 28-9 shows a segment of wire of length L = 0.5 m, carrying a current I = 20 A. Calculate the magnitude of the magnetic field produced by this wire at a point P located at a distance D = 1.0 m from one of the ends of the wire.

A) 0.8 × 10^-7 T
B) 5.8 × 10^-7 T
C) 2.1 × 10^-7 T
D) 6.3 × 10^-7 T
E) 8.9 × 10^-7 T