Physics, 30.07.2019 02:00 terrickaimani
The charge within a small volume dv is dq=ρdv. the integral of ρdv over a cylinder of length l is the total charge q=λl within the cylinder. use this fact to to determine the constant ρ0 in terms of λ and r. hint: let dv be a cylindrical shell of length l, radius r, and thickness dr. what is the volume of such a shell?
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The charge within a small volume dv is dq=ρdv. the integral of ρdv over a cylinder of length l is th...
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