A capacitor consists of two 4.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 160 V, then the battery is removed. How much energy is stored in the capacitor? Express your answer in joules. ? Uc = Submit Request Answer Part B How much work must be done to pull the plates apart to where the distance between them is 2.0 mm? Express your answer in joules. W = J

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter8: Capacitance
Section: Chapter Questions
Problem 70AP: A parallel-plate capacitor with capacitance 5.0F is charged with a 12.0-V battery, after which the...
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Revie
Part A
A capacitor consists of two 4.1-cm-diameter
circular plates separated by 1.0 mm. The plates
are charged to 160 V, then the battery is removed.
How much energy is stored in the capacitor?
Express your answer in joules.
να ΑΣφ
Uc =
J.
%3D
Submit
Request Answer
Part B
How much work must be done to pull the plates apart to where the distance between them is 2.0 mm?
Express your answer in joules.
ΥΠ ΑΣΦ
W =
J
Submit
Request Answer
Transcribed Image Text:Revie Part A A capacitor consists of two 4.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 160 V, then the battery is removed. How much energy is stored in the capacitor? Express your answer in joules. να ΑΣφ Uc = J. %3D Submit Request Answer Part B How much work must be done to pull the plates apart to where the distance between them is 2.0 mm? Express your answer in joules. ΥΠ ΑΣΦ W = J Submit Request Answer
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