Due to its charge, an air-filled capacitor retains a potential energy of 6.00 mJ. It is mistakenly loaded with water in such a way that its plates do not discharge. How much energy does it hold once it has been filled? (Water has a dielectric constant of 78, whereas air has a dielectric constant of 1.0006.) O 0.040 mJ Q 0.077 mJ O 6.00 mJ none among the choices O 468 mJ

College Physics
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Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 6CQ: An air-filled parallel-plate capacitor with capacitance C0 stores charge Q on plates separated by...
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Question 25
Due to its charge, an air-filled capacitor retains a potential energy of 6.00 mJ. It is mistakenly
loaded with water in such a way that its plates do not discharge. How much energy does it hold
once it has been filled? (Water has a dielectric constant of 78, whereas air has a dielectric constant
of 1.0006.)
O 0.040 mJ
Q 0.077 mJ
O 6.00 mJ
none among the choices
O 468 mJ
Transcribed Image Text:Question 25 Due to its charge, an air-filled capacitor retains a potential energy of 6.00 mJ. It is mistakenly loaded with water in such a way that its plates do not discharge. How much energy does it hold once it has been filled? (Water has a dielectric constant of 78, whereas air has a dielectric constant of 1.0006.) O 0.040 mJ Q 0.077 mJ O 6.00 mJ none among the choices O 468 mJ
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