The inner and outer radii of a spherical vacuum-filled capacitor are 4.00[mm] and 6.00[mm], respectively. Positively charged is the inner spherical shell, whereas negatively charged is the outer shell. What is the electric energy density at r=5.00[mm] from the center of the inner sphere if the potential difference across the conducting shells is 4.50[V]? A. 0.156 x 10-4 [J/m³] B. 2.06 x 10-5 [J/m³] C. 5.16 x 10-1⁰ J/m³] D. 9.56 x 10 ⁹ J/m³]

The inner and outer radii of a spherical vacuum-filled capacitor are 4.00[mm] and 6.00[mm], respectively. Positively charged is the inner spherical shell, whereas negatively charged is the outer shell. What is the electric energy density at r=5.00[mm] from the center of the inner sphere if the potential difference across the conducting shells is 4.50[V]? A. 0.156 x 10-4 [J/m³] B. 2.06 x 10-5 [J/m³] C. 5.16 x 10-1⁰ J/m³] D. 9.56 x 10 ⁹ J/m³]

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 4P

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