A disc is charged non uniformly with charge per unit area depending on distance x from the centre as o cx 1 5 0 The radius of

Question

A disc is charged non uniformly with charge per unit area depending on distance x from the centre as o cx 1 5 0 The radius of disc is 3m and the electric field at a distance of 4m from centre on it s axis is in SI units Find the value of c in integer in SI units charge

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