CBSE Class 12 Physics 2023 Outside Delhi Set 1 Paper

Question : 2 of 35

Marks: +1, -0

A point

P

lies at a distance

x

from the mid point of an electric dipole on its axis. The electric potential at point

P

is proportional to

Solution:

Expression for electric potential due to dipole in given as

V=\;{1}/{4 π ε_0} \;{p}/{x^2}

So,

V ∝ \;{1}/{x^2}

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