Electrostatics Question 312

Question: The ratio of electric fields on the axis and at equator of an electric dipole will be [RPMT 2002]

Options:

A) 1 : 1

B) 2 : 1

C) 4 : 1

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ E _{a}=k\frac{2p}{r^{3}} $ and $ E _{E}=\frac{kp}{r^{3}} $

therefore $ \frac{E _{a}}{E _{E}}=\frac{2}{1} $



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