A 1C charge is placed at the origin. Other infinite numbers of unit charges are placed at 2, 4, 8, 16, .(up to infinite) distances from the origin in a straight line. What will be the total force acting on the 1st charge?

A 1C charge is placed at the origin. Other infinite numbers of unit ch

1.	A 1C charge is placed at the origin. Other infinite numbers of unit charges are placed at 2, 4, 8, 16, .(up to infinite) distances from the origin in a straight line. What will be the total force acting on the 1st charge?
A.	9*10<sup>9</sup> N
B.	18*10<sup>9</sup> N
C.	Infinite
D.	1 N
Answer» B. 18*10<sup>9</sup> N