A parallel plate vacuum capacitor has 9.2J energy stored in it. The separation between the plates is 1.8mm. Find the energy stored when the separation is increased to 3.6mm with the capacitor disconnected from the potential source so that the charge on the capacitor remains constant. O a 16.0J O b. 2.3J O. 36.8J O d. 6.6J Oe 4.6J Of 9.2J Og. 24.4J On. 18.4J

College Physics
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Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 51P: A parallel-plate capacitor has capacitance 3.00 F. (a) How much energy is stored in the capacitor if...
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A parallel plate vacuum capacitor has 9.2J energy stored in it. The separation between the plates is 1.8mm. Find the energy stored when the separation is increased to 3.6mm with the capacitor disconnected from the
potential source so that the charge on the capacitor remains constant.
Oa.
16.0J
Ob.
2.3J
36.8J
C.
6.6J
d.
4.6J
е.
f.
9.2J
24.4J
g.
O h. 18.4J
Transcribed Image Text:A parallel plate vacuum capacitor has 9.2J energy stored in it. The separation between the plates is 1.8mm. Find the energy stored when the separation is increased to 3.6mm with the capacitor disconnected from the potential source so that the charge on the capacitor remains constant. Oa. 16.0J Ob. 2.3J 36.8J C. 6.6J d. 4.6J е. f. 9.2J 24.4J g. O h. 18.4J
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