since charge of electron q = -1.6 x 10-19, shouldn't solution for k = -3.2 x 10-17 ? Why was the negative sign removed in the solution above, was it an error?
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since charge of electron q = -1.6 x 10-19, shouldn't solution for k = -3.2 x 10-17 ? Why was the negative sign removed in the solution above, was it an error?
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