Home

The process by which an emf and hence current is generated or induced in a conductor when there is a change in the magnetic flux linking the conductor is called

A. Electromagnetic induction

B. Mutual induction

C. Faraday's law

D. Electromagnetic interference

You can do it
  1. A negative ion results when an atom gains an additional
  2. The unit of electrical energy is
  3. If the right handed bottle-opener cork screw is assumed to be along the conductor so as to advance in…
  4. ______ is an electromagnet with its core in the form of a close magnetic ring.
  5. A magnetic field is
  6. Flux density is measured in
  7. The magnetic field around the conductor is determined by the
  8. Which of the following is a vector quantity?
  9. Which of the following is a natural magnet?
  10. One of the solid structures in which the position of the atoms or ions are predetermined
  11. Electrons at the outer shell are called
  12. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  13. One that has magnetic poles produced by internal atomic structure with no external current necessary
  14. The science of adapting electronics to aerospace flight.
  15. The quantity 10^6 maxwells is equivalent to one
  16. The phenomenon by which a magnetic substance becomes a magnet when it is place near a magnet
  17. What is another name for relative permittivity?
  18. Magnetic intensity is a
  19. The contribution to the ionization in an ionization chamber by electrons liberated from t he walls.
  20. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  21. What is the other name for dielectric strength?
  22. One oersted (Oe) is equivalent to _____ Gb/cm.
  23. If the number of valence electrons of an atom is exactly 4a then the substance is called
  24. The electrons in the last orbit of an atom are called _______ electrons.
  25. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  26. Refers to the magnetic lines
  27. The ratio of the permeability of material to the permiabiity of air or vacuum.
  28. A positively charged body has
  29. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  30. What determines the value of the temperature coefficient of resistance of a material?