
Grade 12th passEngineering Entrance Exams
the radius of the wire in a coaxial cable is 0.65mm and the inner radius of the co-axial conducting cylinder is 1.45mm.asssuming that there is vacuum between the wire and the cylinder,calculate the capacitance of a 1.5m length of the cable.
the radius of the wire in a coaxial cable is 0.65mm and the inner radius of the co-axial conducting cylinder is 1.45mm.asssuming that there is vacuum between the wire and the cylinder,calculate the capacitance of a 1.5m length of the cable.






