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Jonask
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work done to move a capacitor in parrallel a distance x
 one year ago
 one year ago
Jonask Group Title
work done to move a capacitor in parrallel a distance x
 one year ago
 one year ago

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Jonask Group TitleBest ResponseYou've already chosen the best response.0
dw:1364587708013:dw
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.0
I was just tagging myself.
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
herre i mean to move it away from the other by applying a force \[F_A\]
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
work done = change in internal energy
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
1) Energy in a capacitor \(U={1\over2}{Q^2\over C}\)
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
2) what changes when you separate the plates? capacitance: \[C={\epsilon_0kA\over d}\]
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
so, \[U={1\over2}{Q^2d\over\epsilon_0kA}\]
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
W = final energy  initial energy
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
remember that Q does not change in this case, but C and V do
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
@Jonask you are increasing the separation between the plates, right?
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
yes i was hoping for \[dW=Fdx\]
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
i dont see x in you expressions above
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
https://www.edx.org/courses/MITx/8.02x/2013_Spring/courseware/Week_3/sequence_3_1/
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
i would like us to do it intergration way
 one year ago

Jonask Group TitleBest ResponseYou've already chosen the best response.0
https://www.youtube.com/watch?feature=player_embedded&v=bV0zosBkKC0#at=116
 one year ago

electrokid Group TitleBest ResponseYou've already chosen the best response.0
you do not necessarily have to use the integration way. total work done is independent of path followed; depends on the initial and final states only!
 one year ago
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