7 Two long straight parallel wires A and B carrying current of 20 A and 10 A is same direction are separated by a distance of 5

Question

7 Two long straight parallel wires A and B carrying current of 20 A and 10 A is same direction are separated by a distance of 5 cm The force of 15 cm section of wire B is NCERT Pg 173 1 1 5 x 10 N attractive 2 1 6 104 N repulsive

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