A spherical capacitor consists of two concentric spherical conducting thin shells. The inner shell has radius 10.0 cm and carries negative free charge -10.0 nC. The outer shell has radius 20.0 cm and carries positive free charge +10.0 nC. The space between the shells is filled with a dielectric material of dielectric constant K = 3.00. Find the electric field energy density at a point 15.0 cm from the center of the shells. A. B. C. D. E. 70.7 µJ/m³ 212 µJ/m³ 2.62 µJ/m³ 7.85 µJ/m³ 23.6 µJ/m³
A spherical capacitor consists of two concentric spherical conducting thin shells. The inner shell has radius 10.0 cm and carries negative free charge -10.0 nC. The outer shell has radius 20.0 cm and carries positive free charge +10.0 nC. The space between the shells is filled with a dielectric material of dielectric constant K = 3.00. Find the electric field energy density at a point 15.0 cm from the center of the shells. A. B. C. D. E. 70.7 µJ/m³ 212 µJ/m³ 2.62 µJ/m³ 7.85 µJ/m³ 23.6 µJ/m³
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Transcribed Image Text:A spherical capacitor consists of two concentric spherical conducting thin shells.
The inner shell has radius 10.0 cm and carries negative free charge −10.0 nC. The
outer shell has radius 20.0 cm and carries positive free charge +10.0 nC. The space
between the shells is filled with a dielectric material of dielectric constant K = 3.00.
Find the electric field energy density at a point 15.0 cm from the center of the shells.
A.
B.
C.
D.
E.
70.7 µJ/m³
212 µJ/m³
2.62 µJ/m³
7.85 µJ/m³
23.6 µJ/m³
3
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