The ability of a material to conduct magnetic flux through it.

A. Permittivity

B. Reluctivity

C. Conductivity

D. Permeability

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  1. Defined as the flux density produced in it due to its own induced magnetism
  2. The ability of a material to conduct magnetic flux through it.
  3. If the value of 0 a conductor is 1/234 per oCa then the value of 18is
  4. The magnetic field of a magnetized iron bar when strongly heated
  5. Temporary magnets are commonly employed in
  6. How is mutual inductance between two coils decreased?
  7. A t/m is a unit of
  8. What is the cgs unit of magnetomotive force?
  9. This paper does not exhibit electricity because it contains the same number of
  10. A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
  11. The simplest type of atom to exist is the ______ atom.
  12. Cobalt is an example of a ______ material.
  13. A germanium atom has an atomic weight of72. How many neutrons are there?
  14. Who discovered superconductivity in 1911?
  15. What is another name for relative permittivity?
  16. A magnetic field is
  17. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  18. An alloy of 40 percent iron and 60 percent nickel.
  19. The diameter of a hydrogen atom is approximately ______ cm.
  20. What is the main advantage of temporary magnets?
  21. Small voltages generated by a conductor with current in an external magnetic field.
  22. The current of electric circuit is analogous to which quantity of a m
  23. What is the value of the absolute permittivity of air?
  24. The resistivity of a conductor ___________ with an increase in temperature.
  25. The net electrical charge in an isolated system remains constant. This is known as
  26. A law that states that the polarity of the induced voltage will oppose the change in magnetic flux causing…
  27. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
  28. A law that states that the current in a thermionic diode varies directly with the three- halves power…
  29. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  30. The phenomenon by which a subtracts pieces of iron