Who discovered the most important electrical effects which is the magnetic effect?

A. Hans Christian Oersted

B. Sir Charles Wheatstone

C. Georg Ohm

D. James Clerk Maxwell

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  1. What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
  2. One oersted (Oe) is equivalent to _____ Gb/cm.
  3. Hydrogen is an example of a _____ material.
  4. The straight line passing through the two poles of magnet is called
  5. How is mutual inductance between two coils decreased?
  6. The force acting on a unit n- pole placed at that point is called
  7. If the distance between two magnetic poles decreases by 2 timesa the force between them
  8. One ampere- turn is equivalent to _____ gilberts
  9. The science of adapting electronics to aerospace flight.
  10. An atom or a group of atoms that carries a net electric charge.
  11. The induced emf in a wire loop that is moved parallel to a uniform magnetic field is
  12. The conduction of electricity across the surface of a dielectric is called
  13. If the number of valence electrons of an atom is less than 4a then the substance is probably
  14. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  15. Steel is hard to magnetize because of its
  16. Electromotive force in a circuit
  17. One electron volt (1 eV) is equivalent to _____ joules
  18. One of the common application of an air- cored choke.
  19. The phenomenon by which a subtracts pieces of iron
  20. The emf produced in a wire by its motion across a magnetic field does not depend upon the
  21. Electric field intensity at a point due to a given charge ______ if the relative permittivity of the…
  22. The ratio of the permeability of material to the permiabiity of air or vacuum.
  23. Mmf in a magnetic circuit corresponds to _____ in an electric circuit
  24. Which of the following is a natural magnet?
  25. What is the unit of reluctance?
  26. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  27. The customary energy unit in atomic and nuclear physics is
  28. The force between two magnetic poles is _______ their pole strengths.
  29. Materials whose permeabilities are slightly greater than that of free space
  30. An alloy of 40 percent iron and 60 percent nickel.