magnetism

Related Questions

• A bar magnet A of magnetic moment $M_A$ is found to oscillate at a frequency twice that of magnet B of magnetic moment $M_B$ when placed in a vibrating magneto-meter. We may say that

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• The angle of dip at the magnetic equator is

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• The period of oscillation of a vibration magnetometer depends on which of the following factors. (where I is the moment of inertia of the magnet about the axis of suspension, M is the magnetic moment of the magnet and H is the external magnetic field)

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• The value of the horizontal component of the earth's magnetic field and angle of dip are $1.8 \times {10^{ - 5}}Weber/{m^2}$ and 30° respectively at some place. The total intensity of earth's magnetic field at that place will be

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• A magnet when placed perpendicular to a uniform field of strength ${10^{ - 4}}Wb/{m^2}$ experiences a maximum couple of moment$4 \times {10^{ - 5}}N/m.$. What is its magnetic moment

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