031221

Question : An infinite number of identically charged bodies are kept along the x-axis at points x=0, 1m, 2m, 8m, 16m and so on. All other charges repel the charge at the origin with a force of 1.2N. Find the magnitude of each charge. 
a) 9µC
b) 10µC
c) 11µC
d) 12µC

Doubt by Sonali

Ans : b) 10µC

Solution : Coming Soon.