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Two point charges of + 10 …

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Two point charges of + 10 microcoulomb and + 40 microcoulomb respectively are placed 12 CM apart find the position of the point where electric field is zero
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Anjan Karthi 1 year, 10 months ago

kQ1/x ^2 = kQ2/(12-x) ^2 . 10^-5/x^2 = 4 × 10^-5 / (12-x) ^2. 12-x/x = √4 = 2. x = 4 cm.
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