23.21 • Points A and B lie within a region of space where there is a uni- form electric field that has no x- or z-component; only the y-component E, is nonzero. Point A is at y = 8.00 cm and point B is at y = 15.0 cm. The potential difference between B and A is Vg – VA = +12.0 V, so point B is at higher potential than point A. (a) Is E, positive or nega- tive? (b) What is the magnitude of the electric field? (c) Point C has coordinates x = 5.00 cm, y = 5.00 cm. What is the potential difference between points B and C? %3D

23.21 • Points A and B lie within a region of space where there is a uni- form electric field that has no x- or z-component; only the y-component E, is nonzero. Point A is at y = 8.00 cm and point B is at y = 15.0 cm. The potential difference between B and A is Vg – VA = +12.0 V, so point B is at higher potential than point A. (a) Is E, positive or nega- tive? (b) What is the magnitude of the electric field? (c) Point C has coordinates x = 5.00 cm, y = 5.00 cm. What is the potential difference between points B and C? %3D

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter25: Electric Potential

Section: Chapter Questions

Problem 25.6OQ: In a certain region of space, a uniform electric field is in the x direction. A particle with...

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