Who discovered that a current-carrying conductor would move when placed in a magnetic field?

A. Michael Faraday

B. Andre Ampere

C. Hans Christian Oersted

D. Gustav Robert Kirchhoff

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  3. The core of a transformer heats up when its primary is fed from an ac source because of
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  5. Flux density is measured in
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  15. What is the SI unit of conductivity?
  16. All magnetic field originates from
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  19. Lenz' law states that the direction of the induced emf and hence current
  20. Who demonstrated that there are magnetic effects around every current-carrying conductor and that current-carrying…
  21. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  22. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  23. What is the main advantage of temporary magnets?
  24. Electric field intensity is measured in
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