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Questions and Answers
Who conclusively demonstrated the induction of electric currents by changing magnetic fields?
Who conclusively demonstrated the induction of electric currents by changing magnetic fields?
- Michael Faraday (correct)
- Andre-Marie Ampere
- Georg Simon Ohm
- Alessandro Volta
What did Michael Faraday demonstrate through his experiments around 1830?
What did Michael Faraday demonstrate through his experiments around 1830?
- Electric currents are induced in closed coils by changing magnetic fields (correct)
- Electricity and magnetism are unrelated phenomena
- Electric current deflects a magnetic compass needle
- Electric currents do not produce magnetic fields
What did the experiments of Oersted, Ampere, and others establish about electricity and magnetism?
What did the experiments of Oersted, Ampere, and others establish about electricity and magnetism?
- They found that static electric charges produce magnetic fields.
- They found that electric currents do not affect magnetic fields.
- They found that electricity and magnetism are completely unrelated.
- They found that moving electric charges produce magnetic fields. (correct)
What is the phenomenon appropriately called when electric current is generated by varying magnetic fields?
What is the phenomenon appropriately called when electric current is generated by varying magnetic fields?
What did the experiments of Michael Faraday and Joseph Henry demonstrate in the 1830s?
What did the experiments of Michael Faraday and Joseph Henry demonstrate in the 1830s?
What is the phenomenon associated with the generation of electric current by varying magnetic fields called?
What is the phenomenon associated with the generation of electric current by varying magnetic fields called?
What did the experiments of Oersted, Ampere, and others establish?
What did the experiments of Oersted, Ampere, and others establish?
What did the experiments of Michael Faraday and Joseph Henry demonstrate?
What did the experiments of Michael Faraday and Joseph Henry demonstrate?
What is the phenomenon in which electric current is generated by varying magnetic fields called?
What is the phenomenon in which electric current is generated by varying magnetic fields called?
In the context of generators and transformers, what is the result of changing magnetic fields?
In the context of generators and transformers, what is the result of changing magnetic fields?
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