Homework Statement
Grounded conductive spherical shell is given. Radius R. Charge is held in d and (-d).
d>R. as in the pic.
What is the force on the right charge?
Homework Equations
F=q*q/r^2
The Attempt at a Solution
I thought it's just F=(q^2)/(4d^2).
Why it's wrong?
the right...