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The reluctance of the magnetic circuit is ________ relative permeability of the material comprising the circuit.

A. directly proportional to

B. inversely proportional to

C. independent of

D. dependent of

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  1. Why is it that the magnitude of magnetomotive force required for air gap is much greater than that required…
  2. The emf produced in a wire by its motion across a magnetic field does not depend upon the
  3. What determines the value of the temperature coefficient of resistance of a material?
  4. What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
  5. Who discovered the most important electrical effects which is the magnetic effect?
  6. Electric field intensity at a point due to a given charge ______ if the relative permittivity of the…
  7. The ability of a material to conduct magnetic flux through it.
  8. Which of the following electric quantities is vector in character?
  9. Under ordinary conditionsa a body is considered
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  11. Who developed the electromagnetic theory of light in 1862?
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  13. The K shell or the first shell has how many permissible number of orbiting electrons?
  14. What determines the atomic number of an element?
  15. A group of magnetically aligned atoms is called
  16. One farad equals
  17. Permeance is analogous to
  18. What is the SI unit of specific resistance or resistivity?
  19. The permeability of a material having a flux density of 5 Wb/m^2 is 10^-5 H/m. What is the value of…
  20. A law relating between the magnetic and electric susceptibilities and the absolute temperatures which…
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    When the current flowsa the magnetic field . conductor is in what direction?
  22. A substance that attracts pieces iron
  23. Electromotive force in a circuit
  24. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  25. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  26. How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?
  27. The magnetic materials should have a large hysteresis loss for one of the following applications.
  28. All magnetic field originates from
  29. The magnetic field of a bar magnet most closely resembles the magnetic field of
  30. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…