▼ Part C - Comparing capacitors Four parallel-plate capacitors are constructed using square plates, and each has a dielectric inserted between the plates. Rank the capacitance of each capacitor in order from highest to lowest. Capacitor A: side length I, distance between plates d, dielectric constant K. Highest capacitance Submit Request Answer Part D - Calculating the charge on a capacitor 123+ Value Capacitor B: side length 1/2, distance between plates d/2, dielectric Capacitor D: side length 1, distance between plates 2d, dielectric constant 2K. Ⓒ 3 ? A capacitor with capacitance (C) = 4.50 µF is connected to a 12.0 V battery. What is the magnitude of the charge on each of the plates? Express your answer with appropriate units. Units Reset Help Capacitor C: side length 21, distance between plates d, dielectric constant 2K. Lowest capacitance

▼ Part C - Comparing capacitors Four parallel-plate capacitors are constructed using square plates, and each has a dielectric inserted between the plates. Rank the capacitance of each capacitor in order from highest to lowest. Capacitor A: side length I, distance between plates d, dielectric constant K. Highest capacitance Submit Request Answer Part D - Calculating the charge on a capacitor 123+ Value Capacitor B: side length 1/2, distance between plates d/2, dielectric Capacitor D: side length 1, distance between plates 2d, dielectric constant 2K. Ⓒ 3 ? A capacitor with capacitance (C) = 4.50 µF is connected to a 12.0 V battery. What is the magnitude of the charge on each of the plates? Express your answer with appropriate units. Units Reset Help Capacitor C: side length 21, distance between plates d, dielectric constant 2K. Lowest capacitance

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter26: Capacitance And Dielectrics

Section: Chapter Questions

Problem 26.10OQ: (i) A battery is attached to several different capacitors connected in parallel. Which of the...

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(i) A battery is attached to several different capacitors connected in parallel. Which of the following statements is true? (a) All capacitors have the same charge, and the equivalent capacitance is greater than the capacitance of any of the capacitors in the group, (b) The capacitor with the largest capacitance carries the smallest charge, (c) The potential difference across each capacitor is the same, and the equivalent capacitance is greater than any of the capacitors in the group. (d) The capacitor with the smallest capacitance carries the largest charge. (e) The potential differences across the capacitors are the same only if the capacitances are the same, (ii) The capacitors are reconnected in series, and the combination is again connected to the battery. From the same choices, choose the one that is true.
Four capacitors are connected as shown in Figure P16.48. (a) Find the equivalent capacitance between points a and b. (b) Calculate the charge on each capacitor, taking Vab = 15.0 V. Figure P16.48
Find the equivalent capacitance between points a and b in the combination of capacitors shown in Figure P25.13. Figure P25.13
What If? The two capacitors of Problem 13 (C1 = 5.00 F and C2 = 12.0 F) are now connected in series and to a 9.00-Y battery. Find (a) the equivalent capacitance of the combination. (b) the potential difference across each capacitor, and (c) the charge on each capacitor.
Four capacitors are connected as shown in Figure P25.11. (a) Find the equivalent capacitance between points a and b. (b) Calculate the charge on each capacitor, taking Vab = 15.0 V. Figure P25.11
(a) When a 9.00-V battery is connected to the plates of a capacitor, it stores a charge of 27.0 C. What is the value of the capacitance? (b) If the same capacitor is connected to a 12.0-V battery, what charge is stored?
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Four capacitors are connected as shown in Figure P16.48. (a) Find the equivalent capacitance between points a and b. (b) Calculate the charge on each capacitor, taking Vab = 15.0 V. Figure P16.48
(a) When a 9.00-V battery is connected to the plates of a capacitor, it stores a charge of 27.0 C. What is the value of the capacitance? (b) If the same capacitor is connected to a 12.0-V battery, what charge is stored?
Find (a) the equivalent capacitance of the capacitors in Figure P26.26, (b) the charge on each capacitor, and (c) the potential difference across each capacitor.
A capacitor has parallel plates of area 12 cm2 separated by 2.0 mm. The space between the plates is filled with polystyrene, (a) Find the maximum permissible voltage across the capacitor to avoid dielectric breakdown, (b) When the voltage equals the value found in part (a), find the surface charge density on the surface of the dielectric.
A parallel-plate capacitor with capacitance C0 stores charge of magnitude Q0 on plates of area A0 separated by distance d0. The potential difference across the plates is V0. If the capacitor is attached to a battery and the charge is doubled to 2Q0, what are the ratios (a) Cnew/C0 and (b) Vnew/V0? A second capacitor is identical to the first capacitor except the plate area is doubled to 2A0. If given a charge of Q0, what are the ratios (c) Cnew/C0 and (d) Vnew/V0? A third capacitor is identical to the first capacitor, except the distance between the plates is doubled to 2d0. If the third capacitor is then given a charge of Q0, what are the ratios (e) Cnew/C0 and (f) Vnew/V0?