magnetism

Related Questions

• The material of permanent magnet has

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• A magnet freely suspended in a vibration magnetometer makes 10 oscillations per minute at a place A and 20 oscillations per minute at a place B. If the horizontal component of earth’s magnetic field at A is $36 \times {10^{ - 6}}T,$ then its value at B is

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• The time period of a freely suspended magnet is 2 sec. If it is broken in length into two equal parts and one part is suspended in the same way, then its time period will be

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• If a magnet of pole strength m is divided into four parts such that the length and width of each part is half that of initial one, then the pole strength of each part will be

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• The angle of dip at a place is $40.6^o$ and the intensity of the vertical component of the earth's magnetic field $V = 6 \times {10^{ - 5}}$Tesla. The total intensity of the earth's magnetic field (I) at this place is

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