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Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
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A charge of $\sqrt 2$ is placed at the top of your alcohol building and another equal charge at the top of your house. Take the separation between the two charges to be $2\; km$. How many kilo- newton of force is exerted by the charges on each other?

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4.5 kN is correct.
Hence C is the correct answer.
answered May 29, 2014 by meena.p

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