If the separation between two stationary point charges is reduced to one-third of its…

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

If the separation between two stationary point charges is reduced to one-third of its original value, the magnitude of the electrostatic force between them becomes (a) 3F3F (b) 9F9F (c) 94F\dfrac{9}{4}F (d) F9\dfrac{F}{9}

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