A magnetic material losses its ferromagnetic properties at a point called

A. Curie temperature

B. Inferred absolute temperature

C. Room temperature

D. Absolute temperature

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  1. Refers to the magnetic lines
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    When the current flowsa the magnetic field . conductor is in what direction?
  3. The force between two magnetic poles is _____ the relative permeability of the medium.
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  5. The B-H curve for ________ is a straight line passing through the origin.
  6. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  7. A commercial alloy of aluminum nickela and iron with cobalta copper and titanium added to produce about…
  8. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  9. The magnetic field inside a solenoid
  10. A magnetizing force of 1000 AT/m will produce a flux density of __________ i
  11. The diameter of a hydrogen atom is approximately ______ cm.
  12. The quantity 10^6 maxwells is equivalent to one
  13. A 6- V battery is connected across a solenoid of 100 turns having a resistance of 2 ?a Calculate the…
  14. A 200-watt lamp working for 24 hours will consume approximately _____ units.
  15. A negative ion results when an atom gains an additional
  16. What is the unit of reluctance?
  17. The contribution to the ionization in an ionization chamber by electrons liberated from t he walls.
  18. Electric field intensity at a point is numerically equal to ________ at that point.
  19. Magnetic intensity is a
  20. The ability of a material to conduct magnetic flux through it.
  21. The force between two magnetic poles varies with the distance between them. The variation is ______…
  22. The customary energy unit in atomic and nuclear physics is
  23. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  24. There are how many compounds available in nature?
  25. What is the typical saturation flux density for most magnetic materials?
  26. The unit of electrical energy is
  27. How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?
  28. One ampere- turn is equivalent to _____ gilberts
  29. If the right handed bottle-opener cork screw is assumed to be along the conductor so as to advance in…
  30. If two similar charges 1 coulomb each are placed 1 m apart in aira then the force of repulsion is