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The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages. This is known as

A. Joule's Law

B. Faraday's second law of electromagnetic induction

C. Faraday's first law of electromagnetic induction

D. Coulomb's Law

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  1. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  2. The unit of flux is _____ in cgs system.
  3. What is the unit of magnetomotive force?
  4. The dielectric constant of most materials lies between
  5. Which of the following is a natural magnet?
  6. Amorphous solid is also called
  7. If a 20 V potential is applied across a relay coil with 50 turns having 1 ? of resistancea the total…
  8. What is the SI unit of conductance?
  9. The customary energy unit in atomic and nuclear physics is
  10. Permeability means
  11. Materials whose permeabilities are slightly greater than that of free space
  12. The magnetic flux through a wire loop in a magnetic field does not d
  13. Why is it that the magnitude of magnetomotive force required for air gap is much greater than that required…
  14. What is the measure of the density and sign of the electric charge at a point relative to that at some…
  15. Permeance is analogous to
  16. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  17. A current if flowing east along a power line. If the earth's field is neglecteda the direction of the…
  18. Mmf in a magnetic circuit corresponds to _____ in an electric circuit
  19. The magnetic field around the conductor is determined by the
  20. Refers to the non- metallic materials that have the ferromagnetic properties of iron.
  21. Electric field intensity is measured in
  22. When a wire loop is rotated in a magnetic field the direction of the induced emf changes one in every…
  23. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
  24. What is another name for relative permittivity?
  25. What is the SI unit of conductivity?
  26. An atom or a group of atoms that carries a net electric charge.
  27. The resistivity of a conductor ___________ with an increase in temperature.
  28. The diameter of a hydrogen atom is approximately ______ cm.
  29. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  30. The quantity 10^6 maxwells is equivalent to one