Question
Asked Oct 24, 2019
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A 3.00-cm-diameter parallel-plate capacitor with a spacing of 0.500 mm is charged to 500 V.

What is the total energy stored in the electric field?
 
What is the energy density?
 
Express your answer with the appropriate units.
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Expert Answer

Step 1
2
Diametor of the apocitor D : 3cm 3 Rro m o 03m
3
5 K(O
O5 mm
spacing
yol tage (r)
Avea D (003) 068RIO
500V
4
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2 Diametor of the apocitor D : 3cm 3 Rro m o 03m 3 5 K(O O5 mm spacing yol tage (r) Avea D (003) 068RIO 500V 4

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Step 2
Total Enengy stored
SoA
Capasi tanc of the apacitor C
(#-04 * 6")
(0-5 RI6
8.85 K1O
C 25 I6
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Total Enengy stored SoA Capasi tanc of the apacitor C (#-04 * 6") (0-5 RI6 8.85 K1O C 25 I6

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Science

Physics

Electric Charges and Fields

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