The lagging effect between flux density of the material and the magne

A. Permeance

B. Eddy current

C. Hysteresis

D. R eluctance

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  1. The total number of magnetic lines of force in a magnetic field is called
  2. If the distance between two magnetic poles decreases by 2 timesa the force between them
  3. Which of the following is a paramagnetic material?
  4. If the number of valence electrons of an atom is more than 4a the substance is called
  5. What is used as the dielectric material in high voltage transformers?
  6. One coulomb of charge consists of ________ electrons.
  7. Electromotive force in a circuit
  8. The magnetic field of a bar magnet most closely resembles the magnetic field of
  9. An alloy of 40 percent iron and 60 percent nickel.
  10. A theorem which states that an electric current flowing in a circuit produces a magnetic field at external…
  11. The temperature coefficient of resistance of eureka is
  12. The unit of flux is _____ in cgs system.
  13. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  14. What is the diameter of an atom?
  15. A test charge means a charge of
  16. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
  17. Defined as a closed path in which magnetic induction or flux flows
  18. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  19. The phenomenon by which a subtracts pieces of iron
  20. The hot resistance of an incandescent lamp is about _______ its cold resistance.
  21. Why is it that the magnitude of magnetomotive force required for air gap is much greater than that required…
  22. Hydrogen is an example of a _____ material.
  23. Refers to the magnetic lines
  24. Which of the following is used by permanent magnets as the magnetic material?
  25. The emf induced in a coil due to the change of its own flux linked with it is called
  26. Ohm's law cannot be applied to which material?
  27. The energy stored in an electrostatic field or electromagnetic field is called
  28. The temperature coefficient of resistance of insulators is
  29. Hipernik is an alloy containing __________ iron and __________ nickel.
  30. At/m is a unit of