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In order to prevent loss of magnetism, a...

In order to prevent loss of magnetism, ______are used.

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PEARSON IIT JEE FOUNDATION-MAGNETISM -CONCEPT APPLICATION (Level 1)
  1. Natural magnets are stronger than artificial magnets.

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  2. Effective length of a magnet isthan its actual length.

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  3. In order to prevent loss of magnetism, are used.

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  4. PASSAGE-I : A magnetic field is described by drawing the magnetic fiel...

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  5. The space surrounding a magnet within which its magnetic effect is fel...

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  6. The point beyond which a magnet cannnot be magnetised any further is c...

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  7. The end of a freely suspended magnet which points to the magnetic nort...

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  8. When a bar magnet is brought near an iron rod precedes

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  10. Magnetic lines of force are

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  11. In which of the following devices temporary magnets are used ?

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  12. Which of the following properties of a magnet is/are used in navigatio...

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  13. Choose the correct match A Ferromagnetic (a) water B. Diamagnetic ...

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  14. The direction of magnetic field at any point inside the field is given...

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  15. Which of the following is a non- magnetic substance ?

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  16. When an iron bar is moved over a bar magnet along its length the attra...

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  17. The attracting power of a magnet is

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  18. The above diagrame is the pattern of magnetic lines of force obtained ...

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  19. In the single touch method of magnetization , the north pole of a bar ...

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  20. Assertion: Magnetic lines of force never intersect. Reason: The dire...

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