77 SSM In Fig. 25-59, two parallel- plate capacitors A and B are con- nected in parallel across a 600 V battery. Each plate has area 80.0 cm; the plate separations are 3.00 mm. Capacitor A is filled with air; capaci- A Figure 25-59 Problem 77. tor B is filled with a dielectric of dielectric constant K = 2.60. Find the magnitude of the electric field within (a) the dielectric of capacitor B and (b) the air of capacitor A. What are the free charge densities o on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric?

77 SSM In Fig. 25-59, two parallel- plate capacitors A and B are con- nected in parallel across a 600 V battery. Each plate has area 80.0 cm; the plate separations are 3.00 mm. Capacitor A is filled with air; capaci- A Figure 25-59 Problem 77. tor B is filled with a dielectric of dielectric constant K = 2.60. Find the magnitude of the electric field within (a) the dielectric of capacitor B and (b) the air of capacitor A. What are the free charge densities o on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

77 SSM In Fig. 25-59, two parallel-
plate capacitors A and B are con-
nected in parallel across a 600 V
battery. Each plate has area 80.0 cm;
the plate separations are 3.00 mm.
Capacitor A is filled with air; capaci-
A
Figure 25-59 Problem 77.
tor B is filled with a dielectric of dielectric constant K = 2.60.
Find the magnitude of the electric field within (a) the dielectric of
capacitor B and (b) the air of capacitor A. What are the free charge
densities o on the higher-potential plate of (c) capacitor A and
(d) capacitor B? (e) What is the induced charge density o' on the
top surface of the dielectric?

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