Q.
The electric field of an electric dipole at a point on its axis, at a distance d from the centre of the dipole, varies as
2132
240
NTA AbhyasNTA Abhyas 2020Electrostatic Potential and Capacitance
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Solution:
The electric field of an electric dipole at a point on its axis at a distance d from the centre of the dipole is E=4πϵ0d32p , where p is the dipole moment of the dipole.
Hence, E∝d31