Languages homework help

1. Two charges are repelling each other with a force magnitude F. If each charge doubled and the distance between the charges became four times the original distance, determine the new magnitude of the force.a. (1/2)Fb. 4Fc. 2Fd. 16 Fe. (1/4)F2. Point R is 0.4 m from a 2C charge. Find the electric ?eld at point R.a. 1.1×1011 N/Cb. 3.4×1011 N/Cc. 5.4×1011 N/Cd. 2.7×1011 N/C