depinedainstcom

26.01.2021 • 

Physics

Compare and contrast the different parts of the Electromagnetic Spectrum. Evaluate the usefulness of each part and decide which part is most useful, or most important, to you and society as a whole. You must provide two reliable sources to back up your opinion. Recall that reliable sources include scientific sites or publications, education sites or publications, and government sites or publications. The purpose of this assignment is to debate and consider different opinions on this topic. There is no right or wrong answer. However, this discussion should represent varying opinions. You will need to do some research and back up your opinions with facts. Remember to cite your sources!

Ответ:

KMyers

19.11.2022

Physics

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So we want to know what kind of magnets do we have in the electric motor. So the central rotor is usually the electromagnet and the field magnet is usually the permanent magnet. This is characteristic for most small electric motors. So the correct answer would be D) permanent magnets, electromagnet. 

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