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  • Three identical charges are placed at corners, B and C of a square ABCD of side a. The force between charges placed at A and B is FABand that between charges at A and C is FAC.Then the ratio of FAB/FAC is​

Three identical charges are placed at corners, B and C of a square ABCD of side a. The force between charges placed at A and B is FABand that between charges at A and C is FAC.Then the ratio of FAB/FAC is​

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The charges are identical, there for the force is inversely proportional to distance square.

\frac{FAB}{FAC}=\frac{(AC)^2}{(AB)^2}=\frac{(\sqrt{2}a)^2}{(a)^2}=2

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Safeer PP

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