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When a conductor is stationary and the magnetic field is moving or changing the emf induced is called

A. Statically induced emf

B. Mutually induced emf

C. Self induced emf

D. Dynamically induced emf

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  1. Paramagnetic substance has a relative permeability of
  2. Cobalt is an example of a ______ material.
  3. Materials that have very high permeabilities (hundreds and even thousands times of that of free space)
  4. Electric lines of force leave or enter the charge surface at an angle of
  5. When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
  6. A good conductor has how many valence electrons?
  7. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  8. The ability of a material to conduct magnetic flux through it.
  9. Gases whose particles are charged are known as
  10. The electrons in the last orbit of an atom are called _______ electrons.
  11. A current if flowing east along a power line. If the earth's field is neglecteda the direction of the…
  12. One weber of flux is equal to _______ magnetic lines of force.
  13. __________ is a substance of whose molecules consist of the same kind of atom.
  14. The straight line passing through the two poles of magnet is called
  15. If the number of valence electrons of an atom is more than 4a the substance is called
  16. How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?
  17. The phenomenon that when an electric current passes through an anisotropic crystala there is an absorption…
  18. The magnetic field around the conductor is determined by the
  19. The magnetic field of a bar magnet most closely resembles the magnetic field of
  20. Who discovered the most important electrical effects which is the magnetic effect?
  21. The emission of electrons from hot bodies is called
  22. Materials whose permeabilities are slightly greater than that of free space
  23. Permeance is analogous to
  24. Steel is hard to magnetize because of its
  25. The force acting on a pole of 5 Wb is 25 N. What is the intensity of the magnetic field?
  26. What is the SI unit of conductivity?
  27. What is the SI unit of reluctance?
  28. Which of the following materials has permeability slightly less than that of free space?
  29. The science of adapting electronics to aerospace flight.
  30. The core of a magnetic equipment uses a magnetic material with