7. Charge Q = 4µC is distributed uniformly over the volume of an insulating sphere that has radius R= 5cm. (a) The potential difference between the center of the sphere and the surface of the sphere is: R Vo - VR = J, Edr = J, 4reoR³ Q 359672V = 359.672KV (True, False) rdr (b) The self energy of the sphere is: 3 Q? U = = 1.726J (True, False) 5 4reo R
7. Charge Q = 4µC is distributed uniformly over the volume of an insulating sphere that has radius R= 5cm. (a) The potential difference between the center of the sphere and the surface of the sphere is: R Vo - VR = J, Edr = J, 4reoR³ Q 359672V = 359.672KV (True, False) rdr (b) The self energy of the sphere is: 3 Q? U = = 1.726J (True, False) 5 4reo R
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Transcribed Image Text:7. Charge Q
4µC is distributed uniformly over the volume of an insulating sphere that has radius R = 5cm.
(a) The potential difference between the center of the sphere and the surface of the sphere is:
R
R
Q
Q
Vo – VR = |.
359672V = 359.672KV (True, False)
Edr
rdr =
4περ R3
8περ R
(b) The self energy of the sphere is:
3 Q?
U =
1.726J (True, False)
5 4πε0 R
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