Referred to as the specific reluctance of a material

A. Resistivity

B. Reluctivity

C. Conductivity

D. Permeability

Related Questions

  1. A magnetic field is
  2. The magnetic field around the conductor is determined by the
  3. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  4. The magnetic energy stored in an inductor is ______ current.
  5. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  6. The temperature coefficient of resistance of eureka is
  7. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  8. A magnetizing force of 1000 AT/m will produce a flux density of __________ i
  9. The resistance of a material is ____________ its area of cross-section.
  10. The idea of preventing one component from affecting another through their common electric and magnetic…
  11. What solid has no defined crystal structure except perhaps in the arrangement of the nearest neighboring…
  12. Hydrogen is an example of a _____ material.
  13. When the relative permeability of a material is slightly more than 1a it is called ______ material.
  14. Core materials of a good relay have _________ hysteresis loop.
  15. What is the SI unit of conductivity?
  16. Who discovered that a current-carrying conductor would move when placed in a magnetic field?
  17. The flux density in an air-cored coil is 10^-3 Wb/m^2. With a cast iron core of relative permeability…
  18. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  19. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  20. A law that states that the polarity of the induced voltage will oppose the change in magnetic flux causing…
  21. Electrons at the outer shell are called
  22. Residual magnetism refers to the flux densitya which exists in the iron core when the magnetic field…
  23. The tiniest element of matter
  24. How many neutrons does a copper atom have?
  25. What is the usual value of leakage coefficient for electrical machines?
  26. If the right handed bottle-opener cork screw is assumed to be along the conductor so as to advance in…
  27. The diameter of a hydrogen atom is approximately ______ cm.
  28. The resistivity of a conductor ___________ with an increase in temperature.
  29. Which of the following is used by temporary magnets as the magnetic material?
  30. Amorphous solid is also called

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