Question

Two tiny spheres charges 1.5microcoulomb and 2.5microcoulomb are rock apart. Find the potential at the midpoint of the line joining the two charges.?

Answer 1

Explanation:

Vnet = Kq/x + kq2/x.

= k(1.5×10-6 +2.5×10-6)/x

= (9×10^9 ×4×10^-6)/x =

(36×10³)/x Ans