4) What is U, the energy stored in this capacitor? Submit 5) The battery is now disconnected from the capacitor and then the dielectric is withdrawn. What is V, the voltage across the capacitor? A V=? d
4) What is U, the energy stored in this capacitor? Submit 5) The battery is now disconnected from the capacitor and then the dielectric is withdrawn. What is V, the voltage across the capacitor? A V=? d
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Q1, Q4, and Q5
Transcribed Image Text:2080cm?
Two parallel plates, each having area A =
connected to the terminals of a battery of voltage Vp = 6 V
as shown. The plates are separated by a distance d =
0.44cm. You may assume (contrary to the drawing) that the
separation between the plates is small compared to a linear
dimension of the plate.
are
d
A
1) What is C, the capacitance of this parallel plate capacitor?
2.52*10^(-10)
µF Submit
Your submissions:
2.52*10^(-10) X
Computed value: 2.52E-10
Submitted: Tuesday, November 17 at 7:27 AM
Feedback:
2) What is Q, the charge stored on the top plate of the this capacitor?.
0.0025
µC Submit
3) A dielectric having dielectric constant K = 4.1 is now
inserted in between the plates of the capacitor as
shown. The dielectric has area A = 2080 cm? and
thickness equal to half of the separation (= 0.22 cm) .
What is the charge on the top plate of this capacitor?
A
[d/2
Transcribed Image Text:4) What is U, the energy stored in this capacitor?
J Submit
5) The battery is now disconnected from the capacitor and then the
dielectric is withdrawn. What is V, the voltage across the capacitor?
A
V=?
d
V Submit
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