(5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius 0.500m. What are the magnitude and direction of B at point P in the center of the arc? Also, why do the straight wire segments make no contribution to B?
(5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius 0.500m. What are the magnitude and direction of B at point P in the center of the arc? Also, why do the straight wire segments make no contribution to B?
(5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius 0.500m. What are the magnitude and direction of B at point P in the center of the arc? Also, why do the straight wire segments make no contribution to B?