A wire carrying a 28.0-A current bends through a right angle. Consider two 2.00-mm segme...

A wire carrying a 28.0-A current bends through a right angle. Consider two 2.00-mm segments of wire, each 3.00 cm from the bend (Fig. E28.13). Find the magnitude and direction of the magnetic field these two segments produce at point P, which is midway between them.