A continuously charged rod with charge Q = 6 μC is located a = 2.5 m above the origin (labeled point P) and along the y-axis.
Part (a) Write an expression for the differential element of the y component of the Electric Field at P in terms of the charge density λ and position y of piece of charge dq along the y-axis.
Part (b) Calculate the y component of the Electric Field at P in newtons per coulomb when b = 8.5.
Part (c) Calculate the x component of the Electric Field at P in newtons per coulomb.
Part (d) As b increases, the magnitude of the electric field at P decreases, why?