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Riddle: Where does the energy flow in this steady state DC circuit with a copper block. And where do the Poynting vectors point?
As a bonus, extend the size of the copper block to the size of the earth.

Forum Discussion: https://www.eevblog.com/forum/blog/copper-block-energy-flow-riddle/

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#ElectronicsCreators #Riddle #Energy
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https://www.youtube.com/watch?v=7elNu-QH940