Question

.
There are two uncharged identical metallic spheres 1 and 2 of radius r separated by a distance
d (d >> r). A charged metallic sphere of same radius having charge q is touched with one of the
sphere. After some time it is moved away from the system. Now the uncharged sphere is earthed.
Charge on earthed sphere is
(A)q
(B)-q
(C)-qr/2d
(D) 0​

Answer 1

Answer:

charge on earthed sphere is=q