Q) Assume that the distance between A and B is 2m, and A and C is 4m in the Figure. Once a proton moves from A to B along an electric field line in the Figure, the electric field does 6.4x10- 19 J of work on it. The electric potential difference between B and A, and C and A is VBA and VCA, respectively. What is ratio of VBA / VCA? (Coulomb constant is 9x109 Nm²/C², Charge of proton is 1.6x10-1⁹ C) Electric field line A) 0.5 B) 1 C) 2 D) 4 E) 8 Equipotentials

Q) Assume that the distance between A and B is 2m, and A and C is 4m in the Figure. Once a proton moves from A to B along an electric field line in the Figure, the electric field does 6.4x10- 19 J of work on it. The electric potential difference between B and A, and C and A is VBA and VCA, respectively. What is ratio of VBA / VCA? (Coulomb constant is 9x109 Nm²/C², Charge of proton is 1.6x10-1⁹ C) Electric field line A) 0.5 B) 1 C) 2 D) 4 E) 8 Equipotentials

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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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

Q) Assume that the distance between A and B is 2m, and A and C is 4m in the Figure. Once a
proton moves from A to B along an electric field line in the Figure, the electric field does 6.4x10-
19 J of work on it. The electric potential difference between B and A, and C and A is VBA and VCA,
respectively. What is ratio of VBA / VCA?
(Coulomb constant is 9x109 Nm²/C², Charge of proton is 1.6x10-19 C)
Electric
field
line
A) 0.5
B) 1
C) 2
D) 4
E) 8
Equipotentials

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