Two parallel-plate capacitors, 8.7 uF each, are connected in parallel to a 43 V battery. One of the capacitors is then squeezed so that its plate separation is halved. Because of the squeezing, (a) how much additional charge is transferred to the capacitors by the battery and (b) what is the increase in the total charge stored on the capacitors? (a) Number (b) Number IM i Units Units

A 1.8 µF capacitor and a 3.9 µF capacitor are connected in parallel across a 240 V potential difference. Calculate the total energy in joules stored in the capacitors.

In the figure the battery potential difference V is 12.0V and each of the seven capacitors has capacitance 16.0 µF. What is the charge on (a) capacitor 1 and (b) capacitor 2? (a) Number i (b) Number Units Units C₂

A 0.8 µF capacitor is charged to 15 V. After charging, the capacitor is disconnected from the voltage source and is connected to another uncharged capacitor. The final voltage is 5 V. (a) What is the capacitance of the other capacitor? µF (b) How much energy was lost when the connection was made? µJ еВook

3.00 uF 6.00 uF 10. For the system of capacitors shown in Figure, find: (a) the equivalent capacitance of the system, (b) the voltage on each capacitor 2.00 μF 4.00 μF 90.0 V

A l-megabit computer memory chip contains many 60.0 X 10-15-F capacitors. Each capacitor has a plate area of 21.0 X 10-12 m. Determine the plate separation of such a capacitor. (Assume a parallel-plate configuration.) The diameter of an atom is on the order of 10-10 m 1 Å. Express the plate separa- tion in angstroms.

Two parallel-plate capacitors C, and C, are connected in parallel to a 12.0 V battery. Both capacitors have the same plate area of 4,10 cm? and plate separation of 2.65 mm. However, the first capacitor C, is filled with air, while the second capacitor C, is filled with a dielectric that has a dielectric constant of 4.00. (a) What is the charge stored on each capacitor? Q1 = pC Q2 = pC (b) What is the total charge stored on the parallel combination? PC Additional Materials

In the figure a 19 V battery is connected across capacitors of capacitances C₁ = C6 = 3.5 μF and C3 = C5 = 2.5C2 = 2.5C4 = 5.0 μF. What are (a) the equivalent capacitance Cea of the capacitors and (b) the charge stored by Ceq? What are (c) V₁ and (d) q₁ of capacitor 1, (e) V₂ and (f) 92 of capacitor 2, and (g) V3 and (h) 93 of capacitor 3? (a) Number i (b) Number i (c) Number i (d) Number (e) Number i (g) Number i (f) Number i i (h) Number i Units Units Units Units Units Units Units Units C G₁ C C 4 # # + ; → # C₂

(a) A 2.00 uF capacitor and a 6.50 uF capacitor are connected in serles across a 3.00 V battery. How much charge (In uc) Is stored on each capacitor? 2.00 µF capacitor 6.50 pF capacitor (b) The same two capacitors are disconnected and discharged. They are then connected in parallel across the same battery. How much charge (in pC) is stored on each capacitor now? 2.00 UF capacitor 6.50 µF capacitor Need Help? Rend It

You charge a 2.00-μF capacitor to 40.0 V. 1)How much additional energy must you add to charge it to 110 V? (Express your answer to three significant figures.)