The emf induced in a coil due to the change of its own flux linked with it is called

A. Mutually induced emf

B. Dynamically induced emf

C. Statically induced emf

D. Self induced emf

You can do it
  1. One weber of flux is equal to _______ magnetic lines of force.
  2. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  3. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  4. The core of a magnetic equipment uses a magnetic material with
  5. Steel is hard to magnetize because of its
  6. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  7. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.
  8. A 6- V battery is connected across a solenoid of 100 turns having a resistance of 2 ?a Calculate the…
  9. Electric field intensity is a ________.
  10. Magnetic fields do not interact with
  11. An atom or a group of atoms that carries a net electric charge.
  12. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  13. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  14. Who demonstrated that there are magnetic effects around every current-carrying conductor and that current-carrying…
  15. It is the reciprocal of reluctance and implies the case of readiness with which magnetic flux is developed.
  16. A substance that attracts pieces iron
  17. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  18. The lagging effect between flux density of the material and the magne
  19. A test charge means a charge of
  20. What is the SI unit of reluctance?
  21. Gases whose particles are charged are known as
  22. Core materials of a good relay have _________ hysteresis loop.
  23. Which of the following materials has permeability slightly less than that of free space?
  24. The unit of flux is _____ in cgs system.
  25. The B-H curve for ________ is a straight line passing through the origin.
  26. When a wire loop is rotated in a magnetic field the direction of the induced emf changes one in every…
  27. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  28. The direction of force o a current carrying conductor placed in a m found by
  29. The property of magnetic materials of retaining magnetism after withdrawal of the magnetizing force…
  30. If the number of valence electrons of an atom is more than 4a the substance is called