Changing electromagnetic fields

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After completing this section, students should be able to do the following.

Explain original Faraday’s experiment.
Name two types of electromotive Force (EMF)
Apply Faraday’s Law to simple structures.
State Lenz’s law.
Aply Lenz’s law to simple circuits (find the direction of current).
Explain how transformer works.
Describe transformer EMF.
Observe a flying ring and falling magnet experiments and explain observations using Faraday’s law, Lenz’s law and electromagnetic forces.