Two identical metal balls, A and B, with similar charges Q, are suspended with insulating threads. They repel each other with a force F. Another identical uncharged metal ball C is first touched with metal ball A and then touched with metal ball B and finally removed. The new force of repulsion between A and B will be |
$F$ $2F$ $\frac{1}{8}F$ $\frac{3}{8}F$ |
$\frac{3}{8}F$ |
The correct answer is Option (4) → $\frac{3}{8}F$ |