Suppose you went to Walmart or a grocery store with the intention of building a capacitor out of materials you buy there. What would you buy, how would you construct the capacitor, and show a calculation for how much capacitance you'd expect the capacitor to have. Lastly, what energy could it store if charged with a 9V battery that you also purchase on the same trip

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To build a capacitor using materials available at a Walmart or grocery store you would need the following items 1 Aluminum foil This can be used as on... View the full answer