Electrons at the outer shell are called

A. Outer shell electrons

B. Inner shell electrons

C. Semiconductor electrons

D. Valence electrons

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  1. Defined as a closed path in which magnetic induction or flux flows
  2. What is the SI unit of specific resistance or resistivity?
  3. What is the typical saturation flux density for most magnetic materials?
  4. In electro-mechanical conversion devices like generators and motors the reason why a small air gap is…
  5. Electric field intensity at a point is numerically equal to ________ at that point.
  6. Flux density is measured in
  7. One coulomb of charge consists of ________ electrons.
  8. A magnetizing force of 1000 AT/m will produce a flux density of __________ i
  9. The evaporation of electrons from a heated surface is called
  10. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  11. Which element has four valence electrons?
  12. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  13. One of the solid structures in which the position of the atoms or ions are predetermined
  14. Refers to the non- metallic materials that have the ferromagnetic properties of iron.
  15. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  16. The B-H curve of ________ is not a straight line.
  17. The magnetic field of a magnetized iron bar when strongly heated
  18. A magnetic material losses its ferromagnetic properties at a point called
  19. The magnetic field inside a solenoid
  20. The temperature coefficient of resistance of insulators is
  21. Who discovered that a current-carrying conductor would move when placed in a magnetic field?
  22. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  23. The direction of force o a current carrying conductor placed in a m found by
  24. Which of the following is a diamagnetic material?
  25. A good conductor has how many valence electrons?
  26. The mass of proton is __________ the mass of an electron.
  27. A permanent magnet does not exert a force on
  28. The emf induced in a coil due to the changing current of another neighboring coil is called
  29. All matters (gasa liquid and solid) are composed of
  30. When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…