magnetism

Related Questions

• An example of a diamagnetic substance 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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• A magnet is placed in iron powder and then taken out, then maximum iron powder is at

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• The field due to a magnet at a distance R from the centre of the magnet is proportional to

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• Two magnets are held together in a vibration magnetometer and are allowed to oscillate in the earth's magnetic field with like poles together, 12 oscillations per minute are made but for unlike poles together only 4 oscillations per minute are executed. The ratio of their magnetic moments is

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