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Two point charges q1 = +1μC and q2 = +4 μc are placed 2 m apart in air. At what distance from q1 along the line joining the two charges, will the net electric field is zero? |
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Answer» According to question we solve , 4kq/x2 = kq/(1-x)2 {x/(1-x)}2 = 4 x/(1-x) = 2 x = 2 – 2x 3x = 2 x = 2/3 |
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