3R -2Q 4. A solid metal sphere of radius R has charge +2Q. A hollow spherical shell of radius 3R placed concentric with the first sphere has net charge -Q. a) On the diagram below, make a sketch of the electric field lines inside and outside the spheres. b) Use Gauss's law to find an expression for the magnitude of the electric field between the spheres at a distance r from the center of the inner sphere (R

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3R
+ 2Q
4. A solid metal sphere of radius R has charge +2Q. A hollow spherical shell of radius 3R placed concentric with the first
sphere has net charge -Q.
a) On the diagram below, make a sketch of the electric field lines inside and outside the spheres.
b) Use Gauss's law to find an expression for the magnitude of the electric field between the spheres at a
distance r from the center of the inner sphere (R <r< 3R).
c) Calculate the potential difference between the two spheres.
d) What would be the final distribution of the charge if the spheres were joined by a conducting wire?
Transcribed Image Text:3R + 2Q 4. A solid metal sphere of radius R has charge +2Q. A hollow spherical shell of radius 3R placed concentric with the first sphere has net charge -Q. a) On the diagram below, make a sketch of the electric field lines inside and outside the spheres. b) Use Gauss's law to find an expression for the magnitude of the electric field between the spheres at a distance r from the center of the inner sphere (R <r< 3R). c) Calculate the potential difference between the two spheres. d) What would be the final distribution of the charge if the spheres were joined by a conducting wire?
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Please answer part D.

3R
+ 2Q
4. A solid metal sphere of radius R has charge +2Q. A hollow spherical shell of radius 3R placed concentric with the first
sphere has net charge -Q.
a) On the diagram below, make a sketch of the electric field lines inside and outside the spheres.
b) Use Gauss's law to find an expression for the magnitude of the electric field between the spheres at a
distance r from the center of the inner sphere (R <r< 3R).
c) Calculate the potential difference between the two spheres.
d) What would be the final distribution of the charge if the spheres were joined by a conducting wire?
Transcribed Image Text:3R + 2Q 4. A solid metal sphere of radius R has charge +2Q. A hollow spherical shell of radius 3R placed concentric with the first sphere has net charge -Q. a) On the diagram below, make a sketch of the electric field lines inside and outside the spheres. b) Use Gauss's law to find an expression for the magnitude of the electric field between the spheres at a distance r from the center of the inner sphere (R <r< 3R). c) Calculate the potential difference between the two spheres. d) What would be the final distribution of the charge if the spheres were joined by a conducting wire?
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