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A homemade capacitor is assembled by placing two 10 in pie pans 11 cm apart and connecting them to the opposite terminals of a 9 V battery.

(a) Estimate the capacitance.

(b) Estimate the charge on each plate.

______ pC (p is 10^-12)

________V/m

(d) Estimate the work done by the battery to charge the plates.

______ J

(e) Which of the above values change if a dielectric is inserted? (Select all that apply.)

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