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Physics 9 Online
OpenStudy (anonymous):

What is a transformer and how does it work?

OpenStudy (wolfe8):

http://www.electrical4u.com/what-is-transformer-definition-working-principle-of-transformer/ If you want simpler I'd say a transformer is a device that can increase or decrease the voltage of a. electric flow. It works using the principles of magnetism.

OpenStudy (anonymous):

Thank you ♥

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