Concentric metallic hollow spheres of radii R and 4R hold charges Q, and Q, respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference V(R)- V(4R) is: 302 (b) 4πε, R 30 (a) 16 περR (c) ΑπερR 30 (d) 4TE, R

Concentric metallic hollow spheres of radii R and 4R hold charges Q, and Q, respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference V(R)- V(4R) is: 302 (b) 4πε, R 30 (a) 16 περR (c) ΑπερR 30 (d) 4TE, R

Physics for Scientists and Engineers: Foundations and Connections

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ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 13PQ: A proton is fired from very far away directly at a fixed particle with charge q = 1.28 1018 C. If...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Concentric metallic hollow spheres of radii R and 4R hold
charges Q, and Q, respectively. Given that surface charge
densities of the concentric spheres are equal, the potential
difference V(R)- V(4R) is:
302
(b)
Απε, R
30
(a)
16 περR
(c)
4TE,R
30
(d)
4TE,R

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