Question
Physics Question on LCR Circuit
The electric potential at a point on the axis of an electric dipole depends upon the distance r (> > a) of the point from centre of the dipole as
A
(A) ∝ r
B
(B) ∝ 1/r
C
(C) ∝ 1/r2
D
(D) ∝ 1/r3
Answer
(C) ∝ 1/r2
Explanation
Solution
Explanation:
The electric potential at any point on the axis of electric dipole,V=p4πε0r2orV∝1r2