magnetism

Related Questions

• The lines of forces due to earth's horizontal component of magnetic field are

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• Two identical bar magnets are placed on above the other such that they are mutually perpendicular and bisect each other. The time period of this combination in a horizontal magnetic field is T. The time period of each magnet in the same field is

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• At magnetic poles of earth, angle of dip is

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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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• When two magnetic moments are compared using equal distance method the deflections produced are $45^o$ and $30^o$. If the length of magnets are in the ratio $1 : 2$, the ratio of their pole strengths is

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