A surface charge density is on a long straight metallic with a radius of a. (a) What is the voltage ∆V(r) inside and outside the pipe, relative to its surface? Hint: use the integral form of potential difference, ∆V = ∫E•dl. (b) Sketch a plot of the voltage for 0 < r < 5a.
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A surface charge density is on a long straight metallic with a radius of a. (a) What is the voltage ∆V(r) inside and outside the pipe, relative to its surface? Hint: use the integral form of potential difference, ∆V = ∫E•dl. (b) Sketch a plot of the voltage for 0 < r < 5a.
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