Question

a charged metallic sphere A have charge qA is brought in contact with an uncharged metallic sphere of same radius and then separated by a distance d.what is the electrostatic force between them?​

Answer 1

Answer:

$\frac{1}{4\pi e} \times \frac{qA/2 \times qA/2 </p><p>}{ {d}^{2} }$