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Two identical magnetic dipoles of magnetic moments $1 A m^{2}$ each placed at separation of 2m with their axis perpendicular to each other. The resultant magnetic field at a point midway between the dipoles is

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5×10-7T

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Correct option is B

As the axes are perpendicular, mid point lies on axial ;line of one magnet and on equatorial line of other magnet.∴ B1=μ04π2Md3=10−7×2×113=2×10−7 and B2=μ04πMd3=10−7 Resultant field =B12+B22=5×10−7T

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Two identical magnetic dipoles of magnetic moments 1Am2 each placed at separation of 2m with their axis perpendicular to each other. The resultant magnetic field at a point midway between the dipoles is

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Ready to Test Your Skills?

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Two identical magnetic dipoles of magnetic moments $1 A m^{2}$ each placed at separation of 2m with their axis perpendicular to each other. The resultant magnetic field at a point midway between the dipoles is