Question: (b) 4 cm r = 8 cm FIGURE 2 FIGURE 2 shows a long conductor is placed near a loop carrying a current of 1.2

(b) 4 cm r = 8 cm FIGURE 2 FIGURE 2 shows a long conductor is placed near a loop carrying a current of 1.2 A. If the long conductor carries 2.4 A, determine the magnetic field at the centre of the loop? [4 marks]

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