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(a) Suppose you want to make a 50 F capacitor out of square plates separated by 5 mm. How large do the plates need to

(a) Suppose you want to make a 50 F capacitor out of square plates separated by 5 mm. How large do the plates need to be? Hint: Recall that C = Q/V and relate the potential difference across the capacitor to the electric field.

(b) What is the energy stored in the capacitor if it is connected to a 12-volt battery?

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