Concept explainers
A capacitor with plates separated by distance d is charged to a
potential difference
then the two plates are pulled apart (with insulated handles) to a
new separation of distance 2d.
a. Does the capacitor charge Q change as the separation increases?
If so, by what factor? If not, why not?
b. Does the electric field strength E change as the separation
increases? If so, by what factor? If not, why not?
c. Does the potential difference
increases? If so, by what factor? If not, why not?
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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
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