Two concentric spherical conducting shells are separated by vacuum. The inner shell has total charge +Q and radius a, and outer shell has charge -Q and radius b. Using integration of the electric field energy density find the electric energy stored in the system. Take Q = 28 µC, a = 20 cm and b = 70 cm. I I I The energy, U₁ = a Q The energy, U = 12.582440 Units J Using the obtained energy and formula for the energy stored in a capacitor, U = 2C capacitance of the system. -Q Units Select an answer The capacitance, Co= 3.1154528 X Units Select an answer ✓ Repeat the calculations for the same system with a dielectric material of K = 4.5 inserted in between the shells. The capacitance, C₁ = .37489732 X Units pF " find the
Two concentric spherical conducting shells are separated by vacuum. The inner shell has total charge +Q and radius a, and outer shell has charge -Q and radius b. Using integration of the electric field energy density find the electric energy stored in the system. Take Q = 28 µC, a = 20 cm and b = 70 cm. I I I The energy, U₁ = a Q The energy, U = 12.582440 Units J Using the obtained energy and formula for the energy stored in a capacitor, U = 2C capacitance of the system. -Q Units Select an answer The capacitance, Co= 3.1154528 X Units Select an answer ✓ Repeat the calculations for the same system with a dielectric material of K = 4.5 inserted in between the shells. The capacitance, C₁ = .37489732 X Units pF " find the
Related questions
Question
![Two concentric spherical conducting shells are separated by vacuum. The inner shell has total charge +Q
and radius a, and outer shell has charge -Q and radius b. Using integration of the electric field energy
density find the electric energy stored in the system. Take Q = 28 µC, a = 20 cm and b = 70 cm.
I
1
The energy, U₁ = 12.582440✔✔ Units J
The energy, U₁
a
=
=
Using the obtained energy and formula for the energy stored in a capacitor, U
capacitance of the system.
The capacitance, Co 3.1154528 X Units Select an answer ✓
Repeat the calculations for the same system with a dielectric material of k = 4.5 inserted in between the
shells.
The capacitance, C₁
=
-Q
Units Select an answer ✓
.37489732 X Units pF
Q²
20¹
find the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa90f48aa-fe1f-4446-8e54-ba82906f66bc%2F68eb0aa8-035a-4678-aedb-43858a9b2909%2Fxjub5jb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two concentric spherical conducting shells are separated by vacuum. The inner shell has total charge +Q
and radius a, and outer shell has charge -Q and radius b. Using integration of the electric field energy
density find the electric energy stored in the system. Take Q = 28 µC, a = 20 cm and b = 70 cm.
I
1
The energy, U₁ = 12.582440✔✔ Units J
The energy, U₁
a
=
=
Using the obtained energy and formula for the energy stored in a capacitor, U
capacitance of the system.
The capacitance, Co 3.1154528 X Units Select an answer ✓
Repeat the calculations for the same system with a dielectric material of k = 4.5 inserted in between the
shells.
The capacitance, C₁
=
-Q
Units Select an answer ✓
.37489732 X Units pF
Q²
20¹
find the
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)