A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has a radius of r₂ = 12.0 cm, and the outer sphere has a radius of 7b = 14.8 cm .A potential difference of 120 V is applied to the capacitor. Part A What is the capacitance of the capacitor? Use €0 = 8.85x10-12 F/m for the permittivity of free space. ▸ View Available Hint(s) Π ΑΣΦ C= 6.77 10-11 • ? Submit Previous Answers F × Incorrect; Try Again; 9 attempts remaining Review your calculations and make sure you round to 3 significant figures in the last step. Part B Review | Constants What is the magnitude E₁ of the electric field E at radius = 12.6 cm, just outside the inner sphere? ▸ View Available Hint(s) ΜΕ ΑΣΦ E₁ = 7.3 10-11 ? V/m Submit Previous Answers × Incorrect; Try Again; 8 attempts remaining Since the electric field between the spheres is not zero, there must be some potential difference between the spheres. Part C What is the magnitude of Ę at r = 14.7 cm, just inside the outer sphere? ▸ View Available Hint(s) E2 = ΜΕ ΑΣΦ ? V/m

University Physics Volume 2
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Chapter5: Electric Charges And Fields
Section: Chapter Questions
Problem 67P: Consider an electron that is 1010 m from an alpha particle (q=3.21019C) . (a) What is the electric...
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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 r₂ = 12.0 cm,
and the outer sphere has a radius of 7b = 14.8 cm
.A potential difference of 120 V is applied to the
capacitor.
Part A
What is the capacitance of the capacitor?
Use €0 = 8.85x10-12 F/m for the permittivity of free space.
▸ View Available Hint(s)
Π ΑΣΦ
C= 6.77 10-11
•
?
Submit Previous Answers
F
× Incorrect; Try Again; 9 attempts remaining
Review your calculations and make sure you round to 3 significant figures in the last step.
Transcribed Image Text:A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has a radius of r₂ = 12.0 cm, and the outer sphere has a radius of 7b = 14.8 cm .A potential difference of 120 V is applied to the capacitor. Part A What is the capacitance of the capacitor? Use €0 = 8.85x10-12 F/m for the permittivity of free space. ▸ View Available Hint(s) Π ΑΣΦ C= 6.77 10-11 • ? Submit Previous Answers F × Incorrect; Try Again; 9 attempts remaining Review your calculations and make sure you round to 3 significant figures in the last step.
Part B
Review | Constants
What is the magnitude E₁ of the electric field E at radius = 12.6 cm, just outside the inner sphere?
▸ View Available Hint(s)
ΜΕ ΑΣΦ
E₁ = 7.3 10-11
?
V/m
Submit
Previous Answers
× Incorrect; Try Again; 8 attempts remaining
Since the electric field between the spheres is not zero, there must be some potential difference between
the spheres.
Part C
What is the magnitude of Ę at r = 14.7 cm, just inside the outer sphere?
▸ View Available Hint(s)
E2 =
ΜΕ ΑΣΦ
?
V/m
Transcribed Image Text:Part B Review | Constants What is the magnitude E₁ of the electric field E at radius = 12.6 cm, just outside the inner sphere? ▸ View Available Hint(s) ΜΕ ΑΣΦ E₁ = 7.3 10-11 ? V/m Submit Previous Answers × Incorrect; Try Again; 8 attempts remaining Since the electric field between the spheres is not zero, there must be some potential difference between the spheres. Part C What is the magnitude of Ę at r = 14.7 cm, just inside the outer sphere? ▸ View Available Hint(s) E2 = ΜΕ ΑΣΦ ? V/m
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