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A parallel plate capacitor has plates of area a and separation d and is charged to a potential difference v. The charging battery is then disconnected and the plates are pulled apart until their separation is 2d. What is the work require to separate the plates

A parallel plate capacitor has plates of area a and separation d and is charged to a potential difference v. The charging battery is then disconnected and the plates are pulled apart until their separation is 2d. What is the work require to separate the plates
 
 
 
 
 

Grade:12th pass

1 Answers

aditya mittal
30 Points
5 years ago
Hi Ashutosh rout  Here is your answer 
 Work done 
W=UfUi
                    
Ui=12CV02 and Uf=12(C)3.(3V0)2
=3×12CV02
hope this will help you approved the answer
 
So 
W=ε0AV02dHhhiope
 

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