Question

two insulated charged copper spheres A and b of identical size and charges qa and qb respectively. when they are brought in contach with each other and finally saperate,what are the new charges on them ?

Answer 1

Here is the answer my friend....

Hope this will help you...

The net charge on the two spheres when brought in contact = +q + (-3 q ) = - 2 q.

Since the spheres are identical, on seperation each sphere will have an equal amount of charge, namely - q.

And please mark as a brain list....