4. A charged metal sphere of radius a is surrounded by a conductor of inner radius b. The center sphere has a total charge of +Q and the outer conductor carries a total charge of -Q. +0 Find the capacitance of the a. system b. If the outer shell gets really large (b ) what is the capacitance of a single lone sphere? Calculate the energy stored in the capacitors from parts a and b. с.

Question
4.
A charged metal sphere of radius a is
surrounded by a conductor of inner radius b. The
center sphere has a total charge of +Q and the outer
conductor carries a total charge of -Q.
+0
Find the capacitance of the
a.
system
b.
If the outer shell gets really
large (b ) what is the capacitance of a
single lone sphere?
Calculate the energy stored in the capacitors from parts a and b.
с.
Expand
Transcribed Image Text

4. A charged metal sphere of radius a is surrounded by a conductor of inner radius b. The center sphere has a total charge of +Q and the outer conductor carries a total charge of -Q. +0 Find the capacitance of the a. system b. If the outer shell gets really large (b ) what is the capacitance of a single lone sphere? Calculate the energy stored in the capacitors from parts a and b. с.

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