Question: Suppose you wrap wire onto the core from a roll of cellophane tape to make a coil. Describe how you can use a bar magnet

Suppose you wrap wire onto the core from a roll of cellophane tape to make a coil. Describe how you can use a bar magnet to produce an induced voltage in the coil. What is the order of magnitude of the emf you generate? State the quantities you take as data and their values.

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