Questions
Two identical short bar magnets, each having magnetic moment of , are arranged such that their axial lines are perpendicular to each other and their centres along the same straight line in a horizontal plane. If the distance between their centres is 0.2m, the resultant magnetic induction at a point midway between them is
detailed solution
Correct option is D
From figure, Bnet=B12+B22=μ04π.2Md32+μ04π.Md32=5.μ04π.Md3=5 x 10-7 x 100.13=5 x 10-3 TSimilar Questions
Due to a small magnet, intensity at a distance x in the end on position is 9 gauss. What will be the intensity at a distance on broad side on position?
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