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A certain region of space is to be shiel...

A certain region of space is to be shielded from magnetic fields. Suggest a method

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NCERT GUJARATI-MAGNETISM AND MATTER-Additional Exercises
  1. Why does a paramagnetic sample display greater magnetisation (for the ...

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  2. Why is diamagnetism, In contrast, almost Independent of temperature?

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  3. If a toroid uses bismuth for its core, will the field in the core be (...

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  4. Is the permeability of a ferromagnetic material independent of the mag...

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  5. Magnetic field lines are always nearly normal to the surface of a ferr...

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  6. Would the maximum possible magnetisation of a paramagnetic sample be o...

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  7. Explain qualitatively on the basis of domain picture the lireversibili...

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  8. The hysteresis loop of a soft iron piece has a much smaller area than ...

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  9. A system displaying a hysteresis loop such as a ferromagnet, is a devi...

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  10. What kind of ferromagnetic material is used for coating magnetic tapes...

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  11. A certain region of space is to be shielded from magnetic fields. Sugg...

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  12. A long straight horizontal cable carries a current of 2.5 A in the dir...

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  13. A telephone cable at a place has four long straight horizontal wires c...

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  14. A compass needle free to turn in a horizontal plane is placed at the c...

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  15. A magnetic dipole is under the influence of two magnetic fields. The a...

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  16. A monoenergetic (18 keV) electron beam initially in the horizontal dir...

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  17. A sample of paramagnetic salt contains 2.0xx 10^(24) atomic dipoles ea...

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  18. A Rowland ring of mean radius 15 cm has 3500 tums of wire wound on a f...

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  19. The magnetic moment vectors mu(s) and mu(l) associated with the intrin...

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