A very long conducting tube (hollow cylinder) has inner radius a and outer radius b. It carries charge per unit length +a, where a is a positive constant with units of C/m. A line of charge lies along the axis of the tube. The line of charge has charge per unit length +a Calculate the electric field in terms of a and the distance r from the axis of the tube for r> b. Express your answer in terms of the variables a, r, and constant co. [95] ΑΣΦ E= Submit Request Answer

A very long conducting tube (hollow cylinder) has inner radius a and outer radius b. It carries charge per unit length +a, where a is a positive constant with units of C/m. A line of charge lies along the axis of the tube. The line of charge has charge per unit length +a Calculate the electric field in terms of a and the distance r from the axis of the tube for r> b. Express your answer in terms of the variables a, r, and constant co. [95] ΑΣΦ E= Submit Request Answer