A parallel plate capacitor with area A and separation d is filled with two different materails with dielectric constants Kị = k and K2 = 2k as shown in the figure. A potential difference V is applied between the two ends of the capacitor. Find the energy stored in the system. A/2 A/2 Kị K2 a. AV? b. APE C. d. 3KAV? 2KAV? е. Ideg

A parallel plate capacitor with area A and separation d is filled with two different materails with dielectric constants Kị = k and K2 = 2k as shown in the figure. A potential difference V is applied between the two ends of the capacitor. Find the energy stored in the system. A/2 A/2 Kị K2 a. AV? b. APE C. d. 3KAV? 2KAV? е. Ideg

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 79P

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A parallel-plate capacitor has plates of area A = 7.00 102 m2 separated by distance d = 2.00 104 m. (a) Calculate the capacitance if the space between the plates is filled with air. What is the capacitance if the space is filled half with air and half with a dielectric of constant = 3.70 as in (b) Figure P16.56a, and (c) Figure P16.56b? (Hint: In (b) and (c), one of the capacitors is a parallel combination and the other is a series combination.) Figure P16.56
An air-filled capacitor is made from two flat parallel plates 1.0 mm apart. The inside area of each plate is 8.0cm2. (a) What is the capacitance of this set of plates? (b) If the region between the plates is filled with a material whose dielectric constant is 6.0, what is the new capacitance?
A parallel-plate capacitor has plates of area A = 7.00 102 m2 separated by distance d = 2.00 104 m. (a) Calculate the capacitance if the space between the plates is filled with air. What is the capacitance if the space is filled half with air and half with a dielectric of constant = 3.70 as in (b) Figure P16.56a, and (c) Figure P16.56b? (Hint: In (b) and (c), one of the capacitors is a parallel combination and the other is a series combination.) Figure P16.56
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