MCQOPTIONS
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MCQOPTIONS
| 1. |
The force between two point charges of \(\rm 1\ nC\) separated by a distance of \(\rm 1\ mm\) in air is |
| A. | \(\rm 9\times 10^{-6}\ N\) |
| B. | \(\rm 9\times 10^{-3}\ N\) |
| C. | \(\rm 9\times 10^{-9}\ N\) |
| D. | \(\rm 9\times 10^{-12}\ N\) |
| Answer» C. \(\rm 9\times 10^{-9}\ N\) | |