A) 1 : 1
B) 2 : 1
C) 4 : 1
D) 1 : 4
Correct Answer: B
Solution :
The electric field on the axis of a dipole of length small compared to point where electric field is to be determined is \[{{E}_{A}}=\frac{1}{4\pi {{\varepsilon }_{0}}}.\frac{2p}{{{r}^{3}}}\] ...(i)You need to login to perform this action.
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