The figure shows two parallel loops of wire having a common axis. The smaller loop (radius...

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The figure shows two parallel loops of wire having a common axis. The smaller loop (radius r) is above the larger loop (radiu

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Answer 1

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Magnetic field at Small Coop due to large loop is givers by B - HoiR? 2 (x2+R2) 32 But giver x »R, hence x² R² ~ x² . B= HoiR

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