2. FIGURE 2 A long straight wire is placed tangent to a circular coil as shown in FIGURE 2. The straight wire carries a
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2. FIGURE 2 A long straight wire is placed tangent to a circular coil as shown in FIGURE 2. The straight wire carries a
2. FIGURE 2 A long straight wire is placed tangent to a circular coil as shown in FIGURE 2. The straight wire carries a current of 0.12 A to the right. Determine the magnitude AND direction of current in the circular coil, such that the resultant magnetic field at the center of coil is zero. [4 marks]
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