A spherical rubber balloon carries a total charge Q uniformly distributed on its surface. At t = 0 the nonconducting balloon has radius ro and the balloon is then slowly blown up so that r increases linearly to 2ro in a time t = T. Part A Determine the electric field as a function of time just outside the balloon surface. Express your answer in terms of some or all of the variables Q, ro, T, t and appropriate constants. ANSWER Eoutside = Part B Determine the electric field as a function time at r = 3.2rg. Express your answer in terms of some or all of the variables Q, ro, T, t and appropriate constants. ANSWER E32 =

A spherical rubber balloon carries a total charge Q uniformly distributed on its surface. At t = 0 the nonconducting balloon has radius ro and the balloon is then slowly blown up so that r increases linearly to 2ro in a time t = T. Part A Determine the electric field as a function of time just outside the balloon surface. Express your answer in terms of some or all of the variables Q, ro, T, t and appropriate constants. ANSWER Eoutside = Part B Determine the electric field as a function time at r = 3.2rg. Express your answer in terms of some or all of the variables Q, ro, T, t and appropriate constants. ANSWER E32 =

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section24.5: Electric Field Of A Continuous Charge Distribution

Problem 24.6CE: a. Figure 24.22A shows a rod of length L and radius R with excess positive charge Q. The excess...

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