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Two magnets of magnetic moments M and sq...

Two magnets of magnetic moments `M` and `sqrt3M` are joined to form a cross `+`. The comnination is suspended freely in a uniform magnetic field. In the equilibrium position, the angle between the magnetic moment `sqrt3M` and the field is

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`60^@`
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MODERN PUBLICATION-MAGNETISM AND MATTER-PRACTICE PROBLEM
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  2. A short bar magnet of magnetic moment 0*9JT^-1 is placed with its axis...

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  3. A short bar magnet placed with its axis at 30^(@) with an external fie...

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  4. A magnetic needle has magnetic moment of 6*7xx10^-2Am^2 and moment of ...

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  5. Two magnets of magnetic moments M and sqrt3M are joined to form a cros...

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  6. The earth's magnetic field at the equator is approximately 0*4G, Estim...

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  7. A bar magnet is suspended in a region of earth's magnetic field such t...

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  8. Two bar magnets of magnetic moment M and (3M)/(5) are kept in a regi...

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  9. For a place, the true value of angle of dip is 30^@ . Find the appare...

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  10. A freely suspended bar magnet makes an angle of 60^@ with the horizon...

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  11. In the magnetic meridian of a certain place, the horizontal component ...

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  12. For a place, horizontal component of the earth's magnetic magnetic fie...

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  13. A compass needle whose magnetic moment is 60Am^2 points geographic nor...

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

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  15. A 10 cm long bar magnet of magnetic moment 1.34 Am2 is placed in the m...

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

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  17. The magnetic moment of an electron of charge e moving in a circular ...

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  18. A magnetic field of 1600Am^-1 produces a magnetic flux of 2*4xx10^-5 w...

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  19. Find the amount of current required to demagnetise a permanent magnet ...

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  20. A domain in ferromagnetic iron is in the form of a cube of side length...

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