Mathematics, 31.03.2020 00:47, imknutson962
A very very long hollow cylinder has inner radius a outer radius b it has a known uniform charge per unit volume p. Find the difference in the electric potential between a point on the axis and a point a distance a+d from the axis of the cylinder where a+d
Answers: 1
![V=\int\limits^{A+d}_A {E} \, .dR=\frac{\rho}{2\epsilon_o}[(\frac{R^2}{2})^{A+D}_A-A^2lnR^{A+D}_A]\\V=\frac{\rho}{2\epsilon_o}[\frac{(A+D)^2}{2}-\frac{A^2}{2}-A^2ln\frac{A+D}{A}]](/tpl/images/0572/1581/c0f89.png)
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