Two metal sphere of same mass are suspended from a common point by a light insulating string. The length of each string is same. The sphere are given electric charges +q on one end and +4q on the other. Which of the following diagrams best shows the resulting positions of spheres ? (1) (3) 0:0 +90 5+4 +qo 6+4q (2) (4) +qo +4q +q