2) You have a box full of parallel plate capacitors with circular plates of radius ro and plateseparation d.А.What is the capacitance, Co, of one of these capacitors?В.Your friend has a similar capacitor C1 with the same plate separation,but plates of radius 2ro. (i) How many times larger/smaller is the capacitance ofC1 compared to Co? (ii) How many times more/less energy could the C1 capacitorstore compared to Co when connected to a battery?С.How could you use your Co capacitors to make a configuration whoseequivalent capacitance is C1?D.Explain in a few words why a spherical capacitor of the same plateseparation and same external surface area as Co would have differencecapacitance.

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