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A point Q lies on the perpendicular bisector of an electric dipole of dipole moment P. If the distance of Q from the dipole is r, then the electric field at Q is proportional to-(a) p-1 and r-2 (b) p and r-2 (c) p and r-3(d) p2 and r-3 |
Answer» correct answer is (c) p and r-3 |
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