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A magnet is suspended in such a way that...

A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillation per minute at a place where dip angle is `30^(@) and 15` oscillation per minute at a place where dip angle is `60^(@)`. The ratio of earth's magnetic fields at two places is

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`25:8 sqrt(6)`
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A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30^(@) and 15 oscillations minute at a place where dip angle is 60^(@) . The ratio of total earth's magnetic field at the two places is

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The period of oscillation of compass needle is 8 s at a place where dip angle is 30^(@) and magnetic field is B_(1) . At another place where dip angle is 60^(@) and magnetic field is B_(2) , the period of oscillation is 4 is then (B_(2))/(B_(1)) is

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AAKASH SERIES-MAGNETISM-PROBLEMS (LEVEL-II)
  1. The force between two poles is reduced to P newton, when their origina...

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  2. The field intensities of two points on the axial line of a bar magnet ...

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  3. The magnetic induction on the equatorial line of a short magnet at dis...

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  4. A short bar magnet produces magnetic fields of equal induction at two ...

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  5. Calculate the moment of couple required to keep a bar magnet of magnet...

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  6. A bar magnet of length 0.2m placed in a uniform magnetic field of indu...

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  7. A bar magnet of magnetic moment 2.0 A m^2 is free to rotate about a ve...

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  8. A magnet of magnetic moment 5Am^(2) is freely suspended in a uniform m...

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  9. A very long magnet of pole strength 4A-m is placed vertically with its...

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  10. A short bar magnet is placed with its north pole pointing north. The n...

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  11. A magnet is suspended in such a way that it oscillates in the horizont...

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  12. A magnet makes 10 oscillations per minute at a place where the angle o...

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  13. A magnetic needle is free to rotate in a vertical plane which makes an...

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  14. The work done in rotating a magnet from the direction of uniform field...

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  15. A freely suspended short magnet makes 20 oscillations per minute in th...

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  16. In an uniform field the magnetic needle completes 10 oscillations in 9...

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