(Answered) Magnetism and electromagnetism75 to 150 words-do not

Economics

Magnetism and Electromagnetism

75 to 150 words-Do not plagiarize

Discuss the difference between a permanent magnet and an electromagnet. What are some practical applications of each?
Discuss why a conductor and the external field must be perpendicular to each other to have motor action or to generate induced voltage.

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