1.

6.Two carbon discs of 1.0 g each are 1.0cm apart have equal and opposite charges. Ifforces ofanrae onsbetween them is 1 .00 × l 0-1 N, Calculate the ratio of excess electrons to total atoms on de negativelycharged disc. (perminivity constant is 9.0x 10PNm Ct)

Answer»

then divide by charge of electron to find the no of charged particles

then total no of atoms is given by no of moles of C x avogadro's number

no of moles is 1/12

I hope this out line helps.



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