Question

A capacitor is made from two hollow, coaxial, iron cylinders, one inside the other. The inner cylinder is negatively charged and the outer is positively charged; the magnitude of the charge on each is 18.5 pc . The inner cylinder has a radius of 0.400 mm , the outer one has a radius of 6.40 mm , and the length of each cylinder is 25.0 cm .

Answer 1

The inner cylinder is negatively charged and the outer is positively charged; the magnitude of the charge on each is 10.0 pC. The inner cylinder has a radius of. 0.200 mm, the outer ..