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Finding the charge on a capacitor

  • Thread starter nautola
  • Start date
  • #1
16
0

Homework Statement


http://screencast.com/t/B4865iOOLzX
What is the charge on the 32 μF centered-
upper capacitor?
Answer in units of μC


Homework Equations


Q = CV
1/c = 1/c1 + 1/c2......



The Attempt at a Solution


I found the charge across the entire thing and then divided that by 2, since the charge should be the same on all the plates. But that was wrong.
 

Answers and Replies

  • #2
gneill
Mentor
20,793
2,773
What's the potential difference between nodes c and d?

What do you know about the charge distribution on capacitors connected in series?
 

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