Question: The switch in Figure Q21.5 is initially closed for a very long time. Use Faradays law to explain why there can be sparks when the

The switch in Figure Q21.5 is initially closed for a very long time. Use Faraday’s law to explain why there can be sparks when the switch is opened. Assume the switch contacts involve two pieces of metal that are pulled apart.

Switch Figure Q21.5

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