The tigu re below shows a long straight wire just touching a Circular loop carrying a current I1 : 2.88 A in the counterclockwise direction. Both lie in the same plane. (a) What direction must the current 12 in the straight wire have in order to create a magnetic field at the center of the loop in the direction opposite to that created by the loop? 0 from right to left 0 from left to right 03) What current must the long straight wire carry in order to have zero net magnetic field strength at the center of the loop? :I A Additional Materials El Reading 6 Tutorial