two point charges are placed at separation d in vaccum and the force between them is F.Now a dielectric slab of thickness t=d/3 and dielectric constant K is placed between the charges and the force becomes 9F/25.Find the value of K
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Explanation:
Show does the force between two point charges change if the dielectric constant. of the medium in which they are kept increase? Force is inversely proportional to the dielectric constant. Therefore the force will decrease as dielectric constant increases.
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