Figure 1 shows a cylindrical shell of inner radius a, outer radius b and height h. y a b Figure 1: Conductive cylindrical shell a) If there is a potential difference between the left face and the right face of the cylinder and taking the left face as the reference to measure the horizontal distance x, calculate the electrical resistance presented by the material if the resistivity is considered constant, that is, p = po, with po a positive constant. Note: The following equation may be useful. pd. R = A

Figure 1 shows a cylindrical shell of inner radius a, outer radius b and height h. y a b Figure 1: Conductive cylindrical shell a) If there is a potential difference between the left face and the right face of the cylinder and taking the left face as the reference to measure the horizontal distance x, calculate the electrical resistance presented by the material if the resistivity is considered constant, that is, p = po, with po a positive constant. Note: The following equation may be useful. pd. R = A