Question

A point Q lies on the perpendicular to the bisector of an electric dipole moment p. If the distance from Q from the dipole is r(much larger than the size of dipole ), then electric field at Q is proportional to​

Answer 1

Answer:

Aswehave,

ifr>1

P

axi

=

4πE

0

1

r

3

2P

V

axi

=

4πE

0

1

r

2

P

Wherein,

AnglebetweenP

axi

andPis0.

E

equatorial

=

r

3

kp

i.eE∝p

andP∝r

−3

Hence, Option D is correct answer.