The current of electric circuit is analogous to which quantity of a m

A. Mmf

B. Flux

C. Flux density

D. R eluctivity

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  1. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  2. The total number of magnetic lines of force in a magnetic field is called
  3. __________ is a substance of whose molecules consist of the same kind of atom.
  4. Which of the following is a paramagnetic material?
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    When the current flowsa the magnetic field . conductor is in what direction?
  6. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  7. What solid has no defined crystal structure except perhaps in the arrangement of the nearest neighboring…
  8. Core materials of a good relay have _________ hysteresis loop.
  9. The reluctance of a magnetic circuit is not dependent on which of the following?
  10. The amount of magnetizing force to counter balance the resid magnetic material is referred to as
  11. Which of the following electric quantities is vector in character?
  12. When the relative permeability of a material is much greater than 1a it is called _______ material.
  13. One that has magnetic poles produced by internal atomic structure with no external current necessary
  14. Under ordinary conditionsa a body is considered
  15. The flux density in an air-cored coil is 10^-3 Wb/m^2. With a cast iron core of relative permeability…
  16. The force of attraction or repulsion between two magnetic poles is inversely proportional to the square…
  17. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  18. What principle states that each electron in an atom must have a different set of quantum numbers?
  19. The magnetic potential in a magnetic circuit can be measured in terms of
  20. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  21. If the number of valence electrons of an atom is less than 4a then the substance is probably
  22. Who discovered superconductivity in 1911?
  23. One of the solid structures in which the position of the atoms or ions are predetermined
  24. How is mutual inductance between two coils decreased?
  25. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  26. What is the practical unit of electrical energy?
  27. Which of the following is a vector quantity?
  28. The property of a material which opposes the creation of magnetic flux in it
  29. If two similar charges 1 coulomb each are placed 1 m apart in aira then the force of repulsion is
  30. The simplest type of atom to exist is the ______ atom.