Part A An uncharged capacitor has parallel plates 5.0 cm on a side, spaced 1.4 mm apart. How much charge must be transferred between the initially uncharged plates order to store 15 mJ of energy? Express your answer with the appropriate units. Q = 0.69 µC Submit Previous Answers v Correct Correct answer shown. Your answer 6.88-10 7 C(=0.688 µC) was either rounded differently or used a different number of significant figures than required for this part. Part B What will be the resulting potential difference between the plates? Express your answer with the appropriate units. ? V = Value Units Submit Request Answer

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter7: Electric Potential
Section: Chapter Questions
Problem 59P: A very large sheet of insulating material has had an excess of electrons placed on it to a surface...
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how do i solve the second part of the attached physics question?

Part A
An uncharged capacitor has parallel plates 5.0 cm on a side, spaced
1.4 mm apart.
How much charge must be transferred between the initially uncharged plates in order to store 15 mJ of energy?
Express your answer with the appropriate units.
Q = 0.69 µC
Submit
Previous Answers
Correct
Correct answer is shown. Your answer 6.88-10 7 C(=0.688 µC) was either rounded differently or used a different number of significant figures than required for
this part.
Part B
What will be the resulting potential difference between the plates?
Express your answer with the appropriate units.
HA
V =
Value
Units
Submit
Request Answer
Transcribed Image Text:Part A An uncharged capacitor has parallel plates 5.0 cm on a side, spaced 1.4 mm apart. How much charge must be transferred between the initially uncharged plates in order to store 15 mJ of energy? Express your answer with the appropriate units. Q = 0.69 µC Submit Previous Answers Correct Correct answer is shown. Your answer 6.88-10 7 C(=0.688 µC) was either rounded differently or used a different number of significant figures than required for this part. Part B What will be the resulting potential difference between the plates? Express your answer with the appropriate units. HA V = Value Units Submit Request Answer
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