Learning Objectives

Upon completion of this chapter, students should be able to

understand the Lenz's Law and electromagnetic induction
describe self-induction and mutual induction briefly, and the energy associated with them
know some common inductors and their applications
know some common transformers and their applications
perform simple calculation about transformers
explain briefly the action of relays, loudspeakers and microphones
know some more advanced topics in electromagnetism such as magnetic flux density, Faraday's law, magnetomotive force and permeability etc.. (OPTIONAL)

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