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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder, as shown in the figure. The magnitude of the electic field at the point P, which is at a distance 2R form the axis of the cylinder, is given by the expression 23rR/16ke0 . The value of k is .

An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder, as shown in the figure. The magnitude of the electic field at the point P, which is at a distance 2R form the axis of the cylinder, is given by the expression 23rR/16ke0 . The value of k is .

An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder as shown in the figure. The magnitude of the electic field at the point P is given by the expression 23rR/16ke0 . The value of k is . which is at a distance 2R form the axis of the cylinder