Chapter 28, Problem 13P

(II) Two long straight wires each carry a current I out of the page toward the viewer, Fig. 28-35. Indicate, with appropriate arrows, the direction of $\stackrel{\to }{B}$ at each of the points 1 to 6 on the plane of the page. State if the field is zero at any of the points.

FIGURE 28–35 Problem 13.