A.
Identical spheres will have identical capacitances and dimensions.
Force in first case = (k*32μ²)/r² (where k= 1/4πε)
after touching them, equal charge distribution between them takes place, then... link 2 years ago
A.
This type of question has already been asked!
REFER: http://www.notemonk.com/qa/question/129/two.identical.spheres.having.charges.8micro.coulom/
only in this question, the charge has been made to... link 2 years ago