Two identical charges +Q are kept fixed some distance apart. A small particles P with charge q is placed midway between them . If P is given a small displacement Δ
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Two identical charges +Q are kept fixed some distance apart. A small particles P with charge q is placed midway between them . If P is given a small displacement Δ ,it will undergo simple harmonic motion if (i) q is positive and Δ is along the line joining the charges (ii) q is positive [...]