Defined as a closed path in which magnetic induction or flux flows

A. Electric circuit

B. Magnetic circuit

C. Electronic circuit

D. Electromagnetic circuit

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  1. A negatively charge body has
  2. Temporary magnets are commonly employed in
  3. Mmf in a magnetic circuit corresponds to _____ in an electric circuit
  4. The temperature coefficient of resistance of eureka is
  5. Flux density is measured in
  6. The hot resistance of an incandescent lamp is about _______ its cold resistance.
  7. The lagging effect between flux density of the material and the magne
  8. If the number of valence electrons of an atom is exactly 4a then the substance is called
  9. The greater percentage of materials is _________.
  10. Three charges of +5 Ca -6 C and +9 C are placed inside a sphere. What is the total flux passing through…
  11. __________ is a substance of whose molecules consist of the same kind of atom.
  12. A law that states that the polarity of the induced voltage will oppose the change in magnetic flux causing…
  13. What is the SI unit of conductance?
  14. This paper does not exhibit electricity because it contains the same number of
  15. A factor used to correct for the electrostatic forces of the more distant ions in an ionic solid.
  16. The conduction of electricity across the surface of a dielectric is called
  17. The force which set ups or tends to set up magnetic flux in a magnetic circuit
  18. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  19. Defined as the ratio of the volume occupied by the atoms or ions in a unit cell divided by the volume…
  20. The force between two magnetic poles is _____ the relative permeability of the medium.
  21. An alloy of 22 percent iron and 78 per cent nickel.
  22. What determines the value of the temperature coefficient of resistance of a material?
  23. Flux linkages equals
  24. A t/m is a unit of
  25. What is the unit of reluctance?
  26. What is used as the insulating material or dielectric in an electric ion
  27. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  28. The dielectric constant of most materials lies between
  29. A 6- V battery is connected across a solenoid of 100 turns having a resistance of 2 ?a Calculate the…
  30. A substance that attracts pieces iron