(20%) Problem 2: A parallel-plate capacitor of capacitance C and distance d betw
ID: 1771716 • Letter: #
Question
(20%) Problem 2: A parallel-plate capacitor of capacitance C and distance d between plates is fully charged from a battery of voltage V. While remaining connected to the battery, the plates of capacitor are slowly pulled to the half of the initial distance (d12) 20% Part (a) The capacitance of the capacitor is now 20% Part (b) The charge stored on the capacitor is Correct Answer 2CV Correct Student Answer 2CV Grade Detail Student Feedback Final Answer Cred Submission History Feedback Note: Feedback not accessed Hints Answer CV 2CV 0% 0% 0% 0% 0% 0% 0% 0% 0% Totals 20% Part (c) The voltage across the capacitor is now D 20% Part (d) How does the energy stored in the capacitor change after this process? D 20% Part (e) How does the electric field inside the capacitor change after this process?Explanation / Answer
(c) the voltage across the capacitor will remain constant
(d) the energy stored will get doubled
(e) the electric field strength will also get doubled.
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