Home

A law establishing the fact that the algebraic su of the rises and drops of the mmf around a closed loop of a magnetic circuit is equal to zero.

A. Kirchhoff's circuital law

B. Maxwell's circuital law

C. Ampere's circuital law

D. Coulomb's circuital law

You can do it
  1. Flux density is measured in
  2. The core of a magnetic equipment uses a magnetic material with
  3. Defined as a closed path in which magnetic induction or flux flows
  4. One oersted (Oe) is equivalent to _____ Gb/cm.
  5. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  6. Permeance is analogous to
  7. What is the main advantage of temporary magnets?
  8. The electric potential across part AB of a circuit is 5 V; point A being at higher potential. If a charge…
  9. A magnetic material losses its ferromagnetic properties at a point called
  10. The force between two magnetic poles varies with the distance between them. The variation is ______…
  11. What determines the value of the temperature coefficient of resistance of a material?
  12. Magnetic fields do not interact with
  13. Ohm's law cannot be applied to which material?
  14. What is the reluctance of a magnetic path having a length of 2x 10^-3m and crosssectional area of 2.5…
  15. Under ordinary conditionsa a body is considered
  16. The net electrical charge in an isolated system remains constant. This is known as
  17. Which of the following is used by permanent magnets as the magnetic material?
  18. Another term for corona discharge.
  19. Which of the following is a natural magnet?
  20. Magnetic intensity is a
  21. Flux linkages equals
  22. The resistance of a material is ____________ its area of cross-section.
  23. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  24. What is used as the dielectric material in high voltage transformers?
  25. It is the reciprocal of reluctance and implies the case of readiness with which magnetic flux is developed.
  26. The force between two magnetic poles is _____ the relative permeability of the medium.
  27. If the number of valence electrons of an atom is less than 4a the substance is called
  28. The force between two magnetic poles is _______ their pole strengths.
  29. What is the SI unit of specific resistance or resistivity?
  30. What determines the atomic number of an element?