Two small charges,each having a mass of 20g,are suspended from a common point by two insulating string of length 40cm each.The spheres are identitically charged and the separation
between the balls at equilibrium is found to be 4cm.Find the charge on each sphere. 

Asked by Balbir | 31st Mar, 2017, 10:12: PM

Expert Answer:

 

Answered by Romal Bhansali | 1st Apr, 2017, 12:15: PM