A parallel-plate capacitor with plate area 6.4 cm? and air-gap separation 0.20 mm is connected to a 36 V battery, and fully charged. The battery is then disconnected. Part C What is the potential difference across the plates now? Express your answer using two significant figures. ? V2 = V Submit Request Answer Part D How much work was required to pull the plates to their new separation? Express your answer using two significant figures. W = J Submit Request Answer

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter8: Capacitance
Section: Chapter Questions
Problem 70AP: A parallel-plate capacitor with capacitance 5.0F is charged with a 12.0-V battery, after which the...
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Can you help me to solve part c and d

A parallel-plate capacitor with plate area 6.4 cm? and air-gap separation
0.20 mm is connected to a 36 V battery, and fully charged. The battery is
Part C
then disconnected.
What is the potential difference across the plates now?
Express your answer using two significant figures.
?
V2 =
V
Submit
Request Answer
Part D
How much work was required to pull the plates to their new separation?
Express your answer using two significant figures.
W =
J
Submit
Request Answer
Transcribed Image Text:A parallel-plate capacitor with plate area 6.4 cm? and air-gap separation 0.20 mm is connected to a 36 V battery, and fully charged. The battery is Part C then disconnected. What is the potential difference across the plates now? Express your answer using two significant figures. ? V2 = V Submit Request Answer Part D How much work was required to pull the plates to their new separation? Express your answer using two significant figures. W = J Submit Request Answer
A parallel-plate capacitor with plate area 6.4 cm? and air-gap separation
0.20 mm is connected to a 36 V battery, and fully charged. The battery is
Express your answer using two significant figures.
then disconnected.
Q1 = 1000 pC
Submit
Previous Answers
Correct
Part B
The plates are now pulled to a separation of 0.55 mm What is the charge on the capacitor now?
Express your answer using two significant figures.
Q2 = 1000 pC
Submit
Previous Answers
v Correct
Transcribed Image Text:A parallel-plate capacitor with plate area 6.4 cm? and air-gap separation 0.20 mm is connected to a 36 V battery, and fully charged. The battery is Express your answer using two significant figures. then disconnected. Q1 = 1000 pC Submit Previous Answers Correct Part B The plates are now pulled to a separation of 0.55 mm What is the charge on the capacitor now? Express your answer using two significant figures. Q2 = 1000 pC Submit Previous Answers v Correct
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