The figure shows a conducting sphere of radius r1 with charge +Q,surrounded by a spherical conducting shell of inner radius r2 andouter radius r3, with charge +Q. (a) Find the charge on all three surfaces. Justify your answer.(b) Calculate and plot the electric field E as a function of r. In yourplot, clearly show the points r1, r2, and r3as well as the large r limit.

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The figure shows a conducting sphere of radius r1 with charge +Q,surrounded by a spherical conducting shell of inner radius r2 andouter radius r3, with charge +Q. (a) Find the charge on all three surfaces. Justify your answer.(b) Calculate and plot the electric field E as a function of r. In yourplot, clearly show the points r1, r2, and r3as well as the large r limit.

The figure shows a conducting sphere of radius r, with charge +Q.
surrounded by a spherical conducting shell of inner radius r, and
outer radius r3, with charge +Q.
(a) Find the charge on all three surfaces. Justify your answer.
(b) Calculate and plot the electric field E as a function of r. In your
plot, clearly show the points r,, r2, and r; as well as the large r limit.
Transcribed Image Text:The figure shows a conducting sphere of radius r, with charge +Q. surrounded by a spherical conducting shell of inner radius r, and outer radius r3, with charge +Q. (a) Find the charge on all three surfaces. Justify your answer. (b) Calculate and plot the electric field E as a function of r. In your plot, clearly show the points r,, r2, and r; as well as the large r limit.
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