A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has a radius of ra = 12.1 cm, and the outer sphere has a radius of rb = 14.8 cm A potential difference of 120 V is applied to the capacitor. Part A What is the capacitance of the capacitor? Use Є0 = 8.85×10-12 F/m for the permittivity of free space. ▸ View Available Hint(s) C = Submit Part B ΜΕ ΑΣΦ ? F What is the magnitude E₁ of the electric field E at radius r = 12.7 cm, just outside the inner sphere? ▸ View Available Hint(s) E₁ = Submit Part C ΜΕ ΑΣΦ 跖 ? V/m What is the magnitude of Ẽ at r = 14.7 cm, just inside the outer sphere? View Available Hint(s) E2 = Ο ΑΣΦ ? V/m

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A spherical capacitor is formed from two concentric
spherical conducting shells separated by vacuum.
The inner sphere has a radius of ra
=
12.1 cm,
and the outer sphere has a radius of rb = 14.8 cm
A potential difference of 120 V is applied to the
capacitor.
Part A
What is the capacitance of the capacitor?
Use Є0 = 8.85×10-12 F/m for the permittivity of free space.
▸ View Available Hint(s)
C =
Submit
Part B
ΜΕ ΑΣΦ
?
F
What is the magnitude E₁ of the electric field E at radius r = 12.7 cm, just outside the inner sphere?
▸ View Available Hint(s)
E₁ =
Submit
Part C
ΜΕ ΑΣΦ
跖
?
V/m
What is the magnitude of Ẽ at r = 14.7 cm, just inside the outer sphere?
View Available Hint(s)
E2 =
Ο ΑΣΦ
?
V/m
Transcribed Image Text:A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has a radius of ra = 12.1 cm, and the outer sphere has a radius of rb = 14.8 cm A potential difference of 120 V is applied to the capacitor. Part A What is the capacitance of the capacitor? Use Є0 = 8.85×10-12 F/m for the permittivity of free space. ▸ View Available Hint(s) C = Submit Part B ΜΕ ΑΣΦ ? F What is the magnitude E₁ of the electric field E at radius r = 12.7 cm, just outside the inner sphere? ▸ View Available Hint(s) E₁ = Submit Part C ΜΕ ΑΣΦ 跖 ? V/m What is the magnitude of Ẽ at r = 14.7 cm, just inside the outer sphere? View Available Hint(s) E2 = Ο ΑΣΦ ? V/m
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