magnetism

Related Questions

• A permanent magnet

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• Angle of dip is $90^o$ at

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• The vertical component of earth's magnetic field is zero at or The earth's magnetic field always has a vertical component except at the

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• A magnet of length 0.1 m and pole strength ${10^{ - 4}}A.m.$ is kept in a magnetic field of $30\,Wb/{m^2}$ at an angle 30°. The couple acting on it is ……… $ \times {10^{ - 4}}Nm.$

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• Relative permeability of iron is $5500$, then its magnetic susceptibility will be

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