Force between two point charges \(({q}_{1})\) and \(({q}_{2})\) placed in vacuum at \(r\) cm apart is \(\mathrm{F}\) . F…

Force between two point charges \(({q}_{1})\) and \(({q}_{2})\) placed in vacuum at \(r\) cm apart is \(\mathrm{F}\). Force between them when placed in a medium having dielectric constant K = 5 at \(\frac{r}{5}\) cm apart will be:

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