5. Explain Andre-Marie Ampere’s contributions to the study of electricity and magnetism.
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5. Explain Andre-Marie Ampere’s contributions to the study of electricity and magnetism.
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- 29. You can change the magnetic flux through a given surface by a. changing the magnetic field. b. changing the surface area over which the magnetic field is distributed. c. changing the angle between the magnetic field and surface in question. d. e. any combination of a through c. none of these strategies.2. In an overhead straight wire, the current is North. The magnetic field at your point of observation is in what direction?9. What is Electromagnetic Induction? Explain with diagrams what are Mutual and self-Induction and how are they useful in the real world?