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.

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Chapter5: Electric Charges And Fields
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Problem 82P: Two thin conducting plates, each 25.0 cm on a side, are situated parallel to one another and 5.0 mm...
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(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.
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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