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Question
Draw the equipotential surfaces due to an electric dipole. Locate the points where the potential due to the dipole is zero.
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Solution
Equipotential surface due to electric dipole:
The potential due to the dipole is zero at the line bisecting the dipole length.
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RELATED QUESTIONS
Define an equipotential surface.
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.
Draw the equipotential surfaces due to an electric dipole.
Write two important characteristics of equipotential surfaces.
Equipotentials at a great distance from a collection of charges whose total sum is not zero are approximately.
- The potential at all the points on an equipotential surface is same.
- Equipotential surfaces never intersect each other.
- Work done in moving a charge from one point to other on an equipotential surface is zero.
Equipotential surfaces ______.
- are closer in regions of large electric fields compared to regions of lower electric fields.
- will be more crowded near sharp edges of a conductor.
- will be more crowded near regions of large charge densities.
- will always be equally spaced.
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What is meant by an equipotential surface?
