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Defined as the number of lines per unit area through any substance in a plane at right angles to the lines of force

A. Flux

B. Flux lines

C. Flux density

D. Flux intensity

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  1. The relation between absolute permittivity of air ( 0)a absolute p and velocity of light (c) is given…
  2. The emission of electrons from hot bodies is called
  3. Which of the following materials has the least hysteresis loop area?
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    A magnetic pole produces 5000 field lines. How much is the flux in webers? A. 50 10^-6
  5. The force acting on a unit n- pole placed at that point is called
  6. Under ordinary conditionsa a body is considered
  7. The emf induced in a coil due to the change of its own flux linked with it is called
  8. Back emf refers to the
  9. Who discovered that a current-carrying conductor would move when placed in a magnetic field?
  10. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.
  11. Which of the following is a natural magnet?
  12. Permeance is analogous to
  13. The B-H curve of ________ is not a straight line.
  14. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  15. A law establishing the fact that the algebraic su of the rises and drops of the mmf around a closed…
  16. Another term for corona discharge.
  17. A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
  18. One ampere- turn is equivalent to _____ gilberts
  19. At/m is a unit of
  20. Bonding of atoms that is due to the force of attraction between positive ions and a group of negative…
  21. Permanent magnets can be found in
  22. Magnetic intensity is a
  23. Amorphous solid is also called
  24. Refers to the non- metallic materials that have the ferromagnetic properties of iron.
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    When the current flowsa the magnetic field . conductor is in what direction?
  26. Materials whose permeabilities are slightly greater than that of free space
  27. The total number of magnetic lines of force in a magnetic field is called
  28. A group of magnetically aligned atoms is called
  29. Electric field intensity is measured in
  30. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…