A long thin rod lies on the x axis with one end at the origin
and the other at the 4 cm point. It has a uniform linear charge
density of 125 nano C/m.
- Find the E field due to this rod at the 52 cm position on the x
axis.
- Find the force exerted by the rod on a point charge of 5 micro
coulombs placed at a position of 109 cm on the x axis if the rod is
13 cm long ,and has a linear charge density of 387 micro C/m. Give
answer to 1 place to the right of the decimal in Newtons.