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A short bar magnet has a magnetic moment...

A short bar magnet has a magnetic moment of `0.24 JT^(-1)`. Calculate the magnitude of the magnetic field produced by the magnet at a distance of 10 cm from the centre of the magnet, on the axis of the magnet.

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A short bar magnet has a magneti momenet 0.24 JT^-1 . Calculate the magnitude of the magnetic field produced by the magnet at a distance of 10 cm form the centre of the magnet on the axis of the magnet.

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PUNJAB BOARD PREVIOUS YEAR PAPERS-MAGNETIC DIPOLE AND EARTH.S MAGNETISM-Exercise
  1. A short bar magnet has a magnetic moment of 0.24 JT^(-1). Calculate th...

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  2. A short bar magnet has a magnetic moment of 0.2 JT(-1). Calculate the ...

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  3. Define magnetic inclination at a point.

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  4. Define magnetic inclination at a point.

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  5. Define magnetic declination at a place.

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  6. Define magnetic inclination at a point.

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  7. Define the term magnetic dipole moment.

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  8. Why two magnetic lines of forces never intersect each other?

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  9. What is neutral point in a magnetic field ?

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  10. Write S.I. unit of ‘m’(pole strength).

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  11. ...................Law for magnetism establishes that monopoles do not...

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  12. What are maganetic elements at a place. Define them.

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  13. What happens if abar magnet is cut into two equal pieces: transverse ...

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  14. What happens if abar magnet is cut into two equal pieces:along its len...

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  15. write units of magnetic dipole moment by taking into consideration the...

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  16. State four properties of a bar magnet.

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  17. What is the cause of earth's magnetism?

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  18. Explain how an atom behaves as a magnetic dipole ? Find an expression ...

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  19. Derive an expression for torque acting on a barmagnet placed in magnet...

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  20. Derive an expression for the magnetic field intensity at a point on th...

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