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A conducting sphere of radius a has a charge of Q_1 and a non-conducting shell of...

A conducting sphere of radius a has a charge of Q_1 and a non-conducting shell of inner radius b and outer radius c has a charge of Q_2. The volume charge density of the non-conducting shell is given by ρ and is given to be constant. Determine the volume charge density ρ of the non-conducting shell. Determine the electric field in the four regions. (r < a, a ≤  r ≤ b, b ≤  r ≤  c, and r > c). Show all work.

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