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Q.
If $E_{a}$ be the electric field strength of a short dipole at a point on its axial line and $E_{e}$ that on the equatorial line at the same distance, then
Electric Charges and Fields
Solution:
We have $E_{a}=\frac{2 k p}{r^{3}}$ and $E_{e}=\frac{k p}{r^{3}} \Rightarrow E_{a}=2 E_{e}$