(Answered) A parallel plate capacitor has plates of area 100 cm2

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A parallel plate capacitor has plates of area 1.00 cm2 separated by 0.250 mm. There is a charge of magnitude 4.00 pC on each plate.

(a). Find the potential difference and electric field between the plates.

(b). What is the force (magnitude and direction) on an electron placed between the plates?

(c). What is the capacitance of this capacitor?

(d). How much energy is stored in the capacitor?

(e). What are three ways you can double the capacitance?

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