1. What is the relationship between the electric field E and the electric potential V between the plates of the capacitor? Explain. 2. Where is the energy stored in a parallel-plate capacitor? Explain. 3. Let the energy stored "in the capacitor" be U. Show that U is given by the expression U = 1/2 Q2/C

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1. What is the relationship between the electric field E and the electric potential V between the plates of the capacitor? Explain.

2. Where is the energy stored in a parallel-plate capacitor? Explain.

3. Let the energy stored "in the capacitor" be U. Show that U is given by the expression U = 1/2 Q2/C

[Hint: the power P in the capacitor is given by P = dU/dt = IV where I=dQ/dt. This is a simple exercise on integration.]

4. Calculate the energy stored in the capacitor network in the figure below when the capacitors are fully charged and when the capacitances are (in the photo below)

5. E
What Have I Learned
Wh
Direction. Explain the following.
V between the plates of the capacitor? Explain.
acra
2.
Where is the energy stored in a parallel-plate capacitor? Explain.
eled
Let the energy stored "in the capacitor" be U. Show that U is given by the
expression: U =Q2/C
3.
1= d This is
dt
[Hint: The power P in the capacitor is given by P = d0 = IV where I 3D
a simple exercise on integration.]
dt
4. Calculate the energy stored in the capacitor network in the figure below
when the capacitors are fully charged and when the capacitances are
C1=12.0pF,C2=2.0µF , and C3-4.0µF , respectively.
12.0 V
Cz.
Transcribed Image Text:5. E What Have I Learned Wh Direction. Explain the following. V between the plates of the capacitor? Explain. acra 2. Where is the energy stored in a parallel-plate capacitor? Explain. eled Let the energy stored "in the capacitor" be U. Show that U is given by the expression: U =Q2/C 3. 1= d This is dt [Hint: The power P in the capacitor is given by P = d0 = IV where I 3D a simple exercise on integration.] dt 4. Calculate the energy stored in the capacitor network in the figure below when the capacitors are fully charged and when the capacitances are C1=12.0pF,C2=2.0µF , and C3-4.0µF , respectively. 12.0 V Cz.
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