Two identical parallel-plate capacitors, each with capacitance 17.0 ?F, are charged to potential difference 48.5 V and then disconnected from the battery. They are then connected to each other in parallel with plates of like sign connected. Finally, the plate separation in one of the capacitors is doubled. (b) Find the potential difference across each capacitor after the plate separation is doubled. (c) Find the total energy of the system after the plate separation is doubled.
Two identical parallel-plate capacitors, each with capacitance 17.0 ?F, are charged to potential difference 48.5 V and then disconnected from the battery. They are then connected to each other in parallel with plates of like sign connected. Finally, the plate separation in one of the capacitors is doubled. (b) Find the potential difference across each capacitor after the plate separation is doubled. (c) Find the total energy of the system after the plate separation is doubled.
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 55P
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Two identical parallel-plate capacitors, each with capacitance 17.0 ?F, are charged to potential difference 48.5 V and then disconnected from the battery. They are then connected to each other in parallel with plates of like sign connected. Finally, the plate separation in one of the capacitors is doubled.
(b) Find the potential difference across each capacitor after the plate separation is doubled.
(c) Find the total energy of the system after the plate separation is doubled.
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