English

Draw the Equipotential Surfaces Due to an Electric Dipole. Locate the Points Where the Potential Due to the Dipole is Zero.

Advertisements
Advertisements

Question

Draw the equipotential surfaces due to an electric dipole. Locate the points where the potential due to the dipole is zero.

Advertisements

Solution

Equipotential surface due to electric dipole:

The potential due to the dipole is zero at the line bisecting the dipole length.

shaalaa.com
  Is there an error in this question or solution?
2012-2013 (March) All India Set 1

RELATED QUESTIONS

A regular hexagon of side 10 cm has a charge 5 µC at each of its vertices. Calculate the potential at the centre of the hexagon.


Describe schematically the equipotential surfaces corresponding to

(a) a constant electric field in the z-direction,

(b) a field that uniformly increases in magnitude but remains in a constant (say, z) direction,

(c) a single positive charge at the origin, and

(d) a uniform grid consisting of long equally spaced parallel charged wires in a plane.


A man fixes outside his house one evening a two metre high insulating slab carrying on its top a large aluminium sheet of area 1 m2. Will he get an electric shock if he touches the metal sheet next morning?


Draw equipotential surfaces:

(1) in the case of a single point charge and

(2) in a constant electric field in Z-direction. Why are the equipotential surfaces about a single charge not equidistant?

(3) Can electric field exist tangential to an equipotential surface? Give reason


Why is there no work done in moving a charge from one point to another on an equipotential surface?


Two identical point charges, q each, are kept 2m apart in the air. A third point charge Q of unknown magnitude and sign is placed on the line joining the charges such that the system remains in equilibrium. Find the position and nature of Q.


An equipotential surface is that surface ______.

Which of the following is NOT the property of equipotential surface?


Find the equation of the equipotentials for an infinite cylinder of radius r0, carrying charge of linear density λ.


Draw equipotential surfaces for (i) an electric dipole and (ii) two identical positive charges placed near each other.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×