A parallel-plate capacitor has capacitance 3.50 µF. (a) How much energy is stored 152_1_im1 if it is connected to a 8.00-V battery? 112 (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? µJ (c) The battery is subsequently reattached to the capacitor, but the plate separation remains as in part (b). How much energy is stored? µJ

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter16: Electrical Energy And Capacitance
Section16.7: Combinations Of Capacitors
Problem 16.9QQ: A parallel-plate capacitor is disconnected from a batter, and the plates are pulled a small distance...
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A parallel-plate capacitor has capacitance 3.50 µF.
(a) How much energy is stored
152 1_im1
if it is connected to a 8.00-V battery?
112
(b) If the battery is disconnected and the distance between the charged plates doubled, what is the
energy stored?
(c) The battery is subsequently reattached to the capacitor, but the plate separation remains as in part
(b). How much energy is stored?
Transcribed Image Text:A parallel-plate capacitor has capacitance 3.50 µF. (a) How much energy is stored 152 1_im1 if it is connected to a 8.00-V battery? 112 (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? (c) The battery is subsequently reattached to the capacitor, but the plate separation remains as in part (b). How much energy is stored?
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