Two capacitors, C¡ = 4.00 µF and C, = 9.00 µF, are connected in parallel and the resulting combination is connected to a 9.00 V battery. (a) What is the equivalent capacitance of the combination? µF (b) What is the potential difference across each capacitor? V, = V2 = V (c) What is the charge stored on each capacitor? Q1 = Q2 µC

Consider the system of capacitors shown in the figure below (C1 = 4.00 µF, C2 = 7.00 µF). 6.00 µF 2.00 µF C2 + 90.0 V (a) Find the equivalent capacitance of the system. µF (b) Find the charge on each capacitor. µC (on C1) µC (on C2) ИС (on the 6.00 pF сарacitor) µC (on the 2.00 µF capacitor) (c) Find the potential difference across each capacitor. (across C1) V (across C2) V (across the 6.00 µF capacitor) V (across the 2.00 µF capacitor) (d) Find the total energy stored by the group. mJ

(a) How much charge is on each plate of a 6.00-µF capacitor when it is connected to a 10.0-V battery? 54 What is the relationship between charge and capacitance? µC (b) If this same capacitor is connected to a 1.00-V battery, what charge is stored? 72 Do you expect the stored charge in this case to be larger or smaller than the charge in part a? µC

(a) When a 8.50-V battery is connected to the plates of a capacitor, it stores a charge of 32.0 μC. What is the value of the capacitance? μF (b) If the same capacitor is connected to a 20.0-V battery, what charge is stored? μC