Q8 Share with your friends Share 0 Ujjval Chauhan answered this Dear student The electric field due to a line charge is given by E=14πεo2λr force on charge qF=14πεo2qλrSo force on the negative charge=9×109×2×2×10-8×4×10-42×10-2=7.2 N directed towards the wire force on positive charge=9×109×2×2×10-8×4×10-42.2×10-2=6.5 N directed away from the wirehence net force =7.2-6.5=0.7 N It is directed towards the line charge. 2 View Full Answer