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Does a bar magnet exert a torque on itse...

Does a bar magnet exert a torque on itself due to its own field? Does one element of a current-carrying wire exert a force on another element of the same wire?

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A: A bar magnet does not exert a torque on itself due to its own field. R: One element of a current-carrying non-straight wire exert a force on another element of the same wire.

Find magnetic field at C by the system of current carrying wire.

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the force on current carrying wire placed in uniform magnetic field B as shown in figure is

Find the magnitude and direction of magnetic field at point P due to the current carrying wire as shown in

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AAKASH SERIES-MAGNETISM-ADDITIONAL EXERCISE
  1. A short bar magnet placed with its axis at 30^(@) with an external fie...

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

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  3. (a) What happens if a bar magnet is cut into two pieces : (i) transver...

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  4. A magnetised needle in a uniform magnetic field experiences a torque b...

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  5. Must every magnetic configuration have a north pole and a south pole? ...

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  6. (b) A magnetised needle in a uniform magnetic field experiences a torq...

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  7. What is the magnitude of the equatorial and axial fields due to a bar ...

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  8. The figure shows the various p[osiotions (labelled by subscripts) of s...

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  9. The figure shows the various p[osiotions (labelled by subscripts) of s...

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  10. The figure shows the various p[osiotions (labelled by subscripts) of s...

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  11. Magnetic field lines show the direction (at every point) along which a...

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  12. Magnetic field liness can be entirely confined within the core of a to...

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  13. If magnetic monpole existed, how would Gauss law of magnetism be modif...

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  14. Does a bar magnet exert a torque on itself due to its own field? Does ...

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  15. Magnetic field arises due to charges in motion. Can a system have magn...

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  16. The earth’s magnetic field at the equator is approximately 0.4 G. Esti...

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

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  18. A solenoid has a core of a material with relative permeability 400. Th...

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

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  20. Many of the diagrams given in Fig. show magnetic field lines (thick li...

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