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

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  1. The magnetic flux through a wire loop in a magnetic field does not d
  2. Lenz' law states that the direction of the induced emf and hence current
  3. Electric potential is a _______ quantity.
  4. Permeability means
  5. A permanent magnet does not exert a force on
  6. Electrons at the outer shell are called
  7. The force acting on a unit n- pole placed at that point is called
  8. What is the other name for dielectric strength?
  9. What is the diameter of an atom?
  10. The permeability of permalloy is
  11. When a conductor is stationary and the magnetic field is moving or changing the emf induced is called
  12. The force acting on a pole of 5 Wb is 25 N. What is the intensity of the magnetic field?
  13. Small voltages generated by a conductor with current in an external magnetic field.
  14. Who discovered superconductivity in 1911?
  15. A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
  16. The emission of electrons from hot bodies is called
  17. The magnetic field around the conductor is determined by the
  18. What is used as the insulating material or dielectric in an electric ion
  19. What is the main advantage of temporary magnets?
  20. Materials whose permeabilities are slightly greater than that of free space
  21. The core of a transformer heats up when its primary is fed from an ac source because of
  22. An atom or a group of atoms that carries a net electric charge.
  23. It is the reciprocal of reluctance and implies the case of readiness with which magnetic flux is developed.
  24. Permeance is analogous to
  25. If the length and area of cross-section of a wire are doubleda then its resistance
  26. Gases whose particles are charged are known as
  27. The induced emf in a wire loop that is moved parallel to a uniform magnetic field is
  28. If the relative permittivity of a material is 10a then its permittivity is
  29. The force between two magnetic poles is _____ their poles strength.
  30. Who discovered the most important electrical effects which is the magnetic effect?