78 An insulating belt moves at speed 30 m/s and has a width of 50 cm. It car- Figure 26-37 Problem 77. ries charge into
Posted: Mon Jul 11, 2022 1:05 pm
78 An insulating belt moves at speed 30 m/s and has a width of 50 cm. It car- Figure 26-37 Problem 77. ries charge into an experimental device at a rate corresponding to 100 μA. What is the surface charge density on the belt?