magnetism

Related Questions

• A small rod of bismuth is suspended freely between the poles of a strong electromagnet. It is found to arrange itself at right angles to the magnetic field. This observation establishes that bismuth is

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• When the N-pole of a bar magnet points towards the south and S-pole towards the north, the null points are at the

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• A dip needle in a plane perpendicular to magnetic meridian will remain

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• Two magnets A and B are identical in mass, length and breadth but have different magnetic moments. In a vibration magnetometer, if the time period of B is twice the time period of A. The ratio of the magnetic moments ${M_A}/{M_B}$ of the magnets will be

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• The given figure represents a material which is

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