Two spherical conductors with radii R2 > R, were initially charged and then connected by a wire with negligible resistance. Sele potentials (V, = kQ,/R, and V2 = kQ/R) and surface charge densities (o, = Q,14TTR,? and o, = Q/4TTR,? ) on conductors 1 and 2 after connection that is(are) correct: Note: This is a multiple selection problem where more than one answer can be correct. Points will be given for each correct choice and will be reduced by each incorrect answer checked. A. Potential V, = V2. B. Potential V, > V, because the radius is smaller. Oc. Surface charge density (Coulomb/meter?) o, < 02. D.
Two spherical conductors with radii R2 > R, were initially charged and then connected by a wire with negligible resistance. Sele potentials (V, = kQ,/R, and V2 = kQ/R) and surface charge densities (o, = Q,14TTR,? and o, = Q/4TTR,? ) on conductors 1 and 2 after connection that is(are) correct: Note: This is a multiple selection problem where more than one answer can be correct. Points will be given for each correct choice and will be reduced by each incorrect answer checked. A. Potential V, = V2. B. Potential V, > V, because the radius is smaller. Oc. Surface charge density (Coulomb/meter?) o, < 02. D.
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:Two spherical conductors with radii R2 > R1 were initially charged and then connected by a wire with negligible resistance. Select the statement(s) about charges (Q1 and Q2), electric
%!
potentials (V, = kQq/R, and V2 = kQ2/R2) and surface charge densities (o, = Q14TTR,2 and o2 = Q,/4TTR,2 ) on conductors 1 and 2 after connection that is(are) correct:
Note: This is a multiple selection problem where more than one answer can be correct. Points will be given for each correct choice and will be reduced by each incorrect
answer checked.
OA.
Potential V, = V2.
%3D
В.
Potential V, > V2 because the radius is smaller.
OC.
Surface charge density (Coulomb/meter2) o1 < 02.
OD.
Charge Q, < Q2.
Е.
Magnitude of electric field on the surface of the conductor E, > E,.
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