Two small spheres each of mass 10^(-6) k...

Two small spheres each of mass `10^(-6)` kg are suspended from a point by silkk threads 50cm long. They are equally chareged and repel each other to a distance 20cm apart. Calculate charege on each Take `g = 9.8 ms^(-2)`.

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The correct Answer is:

`2.98xx10^(-9)C`

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