5. A parallel-plate air capacitor of capacitance 245 pF has a charge of magnitude 0.148 µC on each plate. The plates are 0.328 mm apart. a) What is the potential between the plates? b) What is the area of each plate? c) What is the electric field magnitude between the plates? d) What is the surface-charge density on each plate? e) What would the capacitance, potential difference, electric field, and surface charge density become if I replaced the air with water, which has a dielectric constant of 80, for the same charge and plate separation? difference

5. A parallel-plate air capacitor of capacitance 245 pF has a charge of magnitude 0.148 µC on each plate. The plates are 0.328 mm apart. a) What is the potential between the plates? b) What is the area of each plate? c) What is the electric field magnitude between the plates? d) What is the surface-charge density on each plate? e) What would the capacitance, potential difference, electric field, and surface charge density become if I replaced the air with water, which has a dielectric constant of 80, for the same charge and plate separation? difference

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