Two infinite wires are located parallel to the y-axis. One wire has uniform charge density +λ and is located at x = +xo. The other wire has uniform charge density –λ and is located at x = –xo. Determine the electric field and the electric potential at every point in the xy-plane.

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.