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At netutral points the resultant magneti...

At netutral points the resultant magnetic field due to the magnet and earth is .............. .

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Magnetic field of the earth
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FULL MARKS-MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT -ADDITIONAL QUESTIONS SOLVED -III. FILL IN THE BLANKS :
  1. The value of mu(0) Is equal to ............ .

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  2. A unit pole exxperiences a force of ............. .

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  3. At netutral points the resultant magnetic field due to the magnet and ...

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  4. The circular scale of deflection magneto meter is divided into ..........

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  5. Each quadrant of the circular scale of deflection magnetometer is grad...

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  6. The sensitivity of the deflection magnet meter is more at ........ .

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  7. The magnetic field used to magnetic a material is called the ............

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  8. The unit of magnetic field is

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  9. The magnetic moment per unit volume of the material is termed as ........

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  10. The magnetic moment per unit volume of the material is termed as ........

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  11. In diamagnetic materials the net magnetic moment of atoms is ............

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  12. The susceptibility of diamagnetic materials has a ................ . V...

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  13. The susceptibility (X(m)) of bismuth is ................. .

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  14. The relative permeability of a diamagnetic material is

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  15. Ferromagnetic substances have ................. Magnetic moment.

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  16. As the temperature increase , the value of susceptibility of the ferro...

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  17. The phenomenon of lagging of magnetic induction behind the magnetising...

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  18. The direction of the magnetic field in a current carrying conductor is...

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  19. The relative permeability (mu(r)) for air is ............. .

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  20. ………. Is used to measure electric current.

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