The electric field is measured all over the surface of a cylinder whose diameter is 8 cm and whose height is 20 cm, as shown in the diagram. At every location on the surface the electric field points in the same direction (+y). E1 is found to be 558V/m; E2 is 773V/m; E3 is 1233V/m.
![1897_The surface of a cylinder.gif](https://secure.tutorsglobe.com/CMSImages/1897_The%20surface%20of%20a%20cylinder.gif)
What is the net electric flux on this surface?