# My First EM Problem!

Two equally charged pith balls are 3 cm apart in air and repel each other with a force of 4 x $${10}^{-5}$$ N. Compute the charge (in Coulombs) on each ball.

The answer will be in the form of:- $$a\times{b}^{-c}$$. Find $$a+b+c$$.

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