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Materials that have very high permeabilities (hundreds and even thousands times of that of free space)

A. Paramagnetic

B. Non- magnetic

C. Ferromagnetic

D. Diamagnetic

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  1. The temperature coefficient of resistance of semiconductors is
  2. Another term for corona discharge.
  3. The simplest type of atom to exist is the ______ atom.
  4. Electric potential is a _______ quantity.
  5. Which of the following materials has the highest dielectric strength?
  6. What is the unit of reluctance?
  7. The conduction of electricity across the surface of a dielectric is called
  8. What is another name for relative permittivity?
  9. What bond is formed when electrons in the outermost energy orbits of the atoms are shared between two…
  10. The science of adapting electronics to aerospace flight.
  11. Which of the following has the highest permeability?
  12. Electronic current in a wire is the flow of ____________ electrons.
  13. If the distance between two magnetic poles decreases by 2 timesa the force between them
  14. The air space between poles of magnets
  15. Magnetic intensity is a
  16. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
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    A magnetic pole produces 5000 field lines. How much is the flux in webers? A. 50 10^-6
  18. What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
  19. The magnetic field of a bar magnet most closely resembles the magnetic field of
  20. Electromotive force in a circuit
  21. What is the main advantage of temporary magnets?
  22. The process by which an emf and hence current is generated or induced in a conductor when there is a…
  23. A 200-watt lamp working for 24 hours will consume approximately _____ units.
  24. If you hold the conductor with right hand so that the stretched thumb points in the direction of the…
  25. One farad equals
  26. The emission of electrons from hot bodies is called
  27. Defined as a closed path in which magnetic induction or flux flows
  28. Which of the following is a natural magnet?
  29. Lenz's law is the consequence of the law of conservation of
  30. There are how many compounds available in nature?