Points a and b are situated in a region of space with uniform electric (3) field whose direction, whether along the +x-axis or -r-axis, remains to be determined; see figure below. If Vab = -5.12 V and r = 4.93 cm then the electric field is most nearly %3D |Y a b Er - (A) –104 V/m ĵ. (B) 0.253 V/m î. (C) 104 V/m î. (D) –104 V/m î. (E) –0.253 V/m î. (4) In the immediately preceding question, if an electron is moved from a to b, the work done by the electric field is most nearly (A) 5.12 eV. (B) 0.253 eV. (C) –104 eV. (D) 104 eV. (E) -0.253 eV.
Points a and b are situated in a region of space with uniform electric (3) field whose direction, whether along the +x-axis or -r-axis, remains to be determined; see figure below. If Vab = -5.12 V and r = 4.93 cm then the electric field is most nearly %3D |Y a b Er - (A) –104 V/m ĵ. (B) 0.253 V/m î. (C) 104 V/m î. (D) –104 V/m î. (E) –0.253 V/m î. (4) In the immediately preceding question, if an electron is moved from a to b, the work done by the electric field is most nearly (A) 5.12 eV. (B) 0.253 eV. (C) –104 eV. (D) 104 eV. (E) -0.253 eV.
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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Transcribed Image Text:(3) Points a and b are situated in a region of space with uniform electric
field whose direction, whether along the +x-axis or -x-axis, remains to
be determined; see figure below. If Vab = -5.12 V and r = 4.93 cm then
the electric field is most nearly
|Y
a
Er -
(A) –104 V/m j.
(B) 0.253 V/m î.
(C) 104 V/m î.
(D) –104 V/m î.
(E) –0.253 V/m î.
(4) -
In the immediately preceding question, if an electron is moved
from a to b, the work done by the electric field is most nearly
(A) 5.12 eV.
(B) 0.253 eV.
(C) –104 eV.
(D) 104 eV.
(E) -0.253 eV.
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