Two very large metal plates are separated by a distance 0.6 m and charged positive and negative as shown. A gun fires a proton through a hole in the negative plate, and we find that the proton barely reaches point A exactly halfway between the plates before it stops and turns around. If the voltage difference between the plates is AV. = 9000 V, find the initial velocity of the %3D plates proton as it enters the region between the plates. 0.6 m A) 1.2 x 105 m/s B) 5.7 x 108 m/s C) 3.9 x 105 m/s D) 4.1 x 103 m/s E) 9.2 x 105 m/s

Two very large metal plates are separated by a distance 0.6 m and charged positive and negative as shown. A gun fires a proton through a hole in the negative plate, and we find that the proton barely reaches point A exactly halfway between the plates before it stops and turns around. If the voltage difference between the plates is AV. = 9000 V, find the initial velocity of the %3D plates proton as it enters the region between the plates. 0.6 m A) 1.2 x 105 m/s B) 5.7 x 108 m/s C) 3.9 x 105 m/s D) 4.1 x 103 m/s E) 9.2 x 105 m/s

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 98P: From a distance of 10 cm, a proton is projected with a speed of v=4.0106 m/s directly at a large,...

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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

Two very large metal plates are separated by a
distance 0.6 m and charged positive and
negative as shown. A gun fires a proton
through a hole in the negative plate, and we
find that the proton barely reaches point A
exactly halfway between the plates before it
stops and turns around.
If the voltage difference between the plates is
AValates= 9000 V, find the initial velocity of the
proton as it enters the region between the
plates.
0.6 m
A) 1.2 x 105 m/s
B) 5.7 x 10% m/s
C) 3.9 x 105 m/s
D) 4.1 x 103 m/s
E) 9.2 x 105 m/s

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