The force between two small charged spheres having charges of $2 × 10^{-7} C$ and $3 × 10^{-7} C$, respectively placed 30 cm apart in air would be |
$2 × 10^{-3} N$ $6 × 10^{-7} N$ $6 × 10^{-3} N$ $5 × 10^{-7} N$ |
$6 × 10^{-3} N$ |
The correct answer is Option (3) → $6 × 10^{-3} N$ |