The electric fields outside (r> R) and inside (r< R) a solid sphere with a uniform 1 by ER 1 L; and E,rR 4TE, r? the electrostatic energies for the second case to the first case is

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The electric fields outside (r > R) and inside (r<R) a solid sphere with a uniform
1
volume charge density are given by ER
1
î and E,<R
-rî
3.
4TE, r²
4TE0
R
respectively, while the electric field outside a spherical shell with a uniform surface
charge density is given by ER
1
r, q being the total charge. The correct ratio of
4TE, r²
the electrostatic energies for the second case to the first case is
Transcribed Image Text:The electric fields outside (r > R) and inside (r<R) a solid sphere with a uniform 1 volume charge density are given by ER 1 î and E,<R -rî 3. 4TE, r² 4TE0 R respectively, while the electric field outside a spherical shell with a uniform surface charge density is given by ER 1 r, q being the total charge. The correct ratio of 4TE, r² the electrostatic energies for the second case to the first case is
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