The three charge (Q_{1}, Q_{2}) and Q 3 ) are arranged at three corners of a 60cm * 80 cm rectangle as shown in the diagram and each has a charge of -24.3 nC . What is the magnitude of the net Three electric charges force on Q {2} A.1.7 * 10 ^ - 5 * N B..1.4 * 10 ^ - 5 * N C. 4.2 * 10 ^ - 5 * N D 4.6 * 10 ^ - 5 * N E. 1.47 * 10 ^ - 4 * N