apacitor is charged to 6.0 kV and then removed from the battery and connected to an uncharged 69-pF capacitor. ) What is the new charge on each capacitor? nC 14 59 = nC ) Find the energy stored in the 14-pF capacitor before it is disconnected from the battery, and the energy stored in the capacitors after they are connected to each cher. %3D bes the stored energy increase or decrease when the two capacitors are connected to each other? O Potential energy is neither gained nor lost. O Potential energy is lost. O Potential energy is gained.

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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A 14-pF capacitor is charged to 6.0 kV and then removed from the battery and connected to an uncharged 69-pF capacitor.
(a) What is the new charge on each capacitor?
Q14 =
nC
Q69 =
nC
(b) Find the energy stored in the 14-pF capacitor before it is disconnected from the battery, and the energy stored in the capacitors after they are connected to each
other.
U; =
Uf =
Does the stored energy increase or decrease when the two capacitors are connected to each other?
O Potential energy is neither gained nor lost.
O Potential energy is lost.
O Potential energy is gained.
Transcribed Image Text:A 14-pF capacitor is charged to 6.0 kV and then removed from the battery and connected to an uncharged 69-pF capacitor. (a) What is the new charge on each capacitor? Q14 = nC Q69 = nC (b) Find the energy stored in the 14-pF capacitor before it is disconnected from the battery, and the energy stored in the capacitors after they are connected to each other. U; = Uf = Does the stored energy increase or decrease when the two capacitors are connected to each other? O Potential energy is neither gained nor lost. O Potential energy is lost. O Potential energy is gained.
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