In the figure C = 11.5 F,C = 21.0 F and C3 = 27.5 F. If no capacitor can withstand a potential difference of more than 110 V without failure, what is (a) the magni- tude of the maximum potential difference that can exist between points A and B and (b) the maximum energy that can be stored in the three-capacitor arrangement? A (a) Number i Units (b) Number i Units B 5 C C Cg A parallel-plate air-filled capacitor having area 55 cm and plate spacing 1.2 mm is charged to a potential difference of 890 V. Find (a) the capacitance, (b) the magnitude of the charge on each plate, (c) the stored energy, (d) the electric field between the plates, (e) the energy density between the plates. (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units In the figure find the equivalent capacitance of the combination. Assume that C = 9.00 F, C = 3.86 F, and C3 = 4.81 F. Number Units C Cg The plates of a spherical capacitor have radii 41.5 mm and 46.4 mm. (a) Calculate the capacitance. (b) What must be the plate area of a parallel-plate capacitor with the same plate separation and capacitance? (a) Number i (b) Number Units Units The capacitor in the figure has a capacitance of 29 F and is initially uncharged. The battery provides a potential difference of 92 V. After switch S is closed, how much charge will pass through it? Number i Units