magnetism

Related Questions

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

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• The magnetic moment of a magnet of length 10 cm and pole strength 4.0 Am will be

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• The radius of the coil of a Tangent galvanometer. which has 10 turns is 0.1m. The current required to produce a deflection of 60° $({B_H} = 4 \times {10^{ - 5}}T)$ is

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• When a piece of a ferromagnetic substance is put in a uniform magnetic field, the flux density inside it is four times the flux density away from the piece. The magnetic permeability of the material is

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• For protecting a sensitive equipment from the external magnetic field, it should be

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