# Can electric field lines end at infinity?

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## Can electric field lines go to infinity?

The electrostatic field does go to infinity, it is a long range force, but the strength diminishes with distance so in the limit as r –> infinity F –> 0. Charges an infinite distance away from each other would not affect each other.

## Do electric field lines ever end?

Electric field lines. Electric field lines provide a means to visualize the electric field. Since the electric field is a vector, electric field lines have arrows showing the direction of the electric field. … Lines begin and end only at charges (beginning at + charges, ending at – charges) or at Infinity.

## Is electric field 0 at infinity?

Both the electric field vectors will point in the direction of the negative charge. … The potential at infinity is zero, and the potential at the midpoint of the dipole, due to the charges on the dipole, is also zero.

## How far do electric fields reach?

The range of the Coulomb force is infinite (the force between two charges Q1,Q2 separated by a distance r is given as F=Q1Q24πϵ0r2), with the implication that the photon has zero (rest) mass.

## Where do electric fields begin and end?

Field lines start on positive charges and end on negative charges. Rules for drawing field lines: Electric field lines begin on positive charges and end on negative charges, or at infinity. Lines are drawn symmetrically leaving or entering a charge.

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## Are electric field lines continuous?

Yes, the electrostatic field line is a continuous curve because a unit charge always experiences a continuous force when it is placed in an electrostatic field. The unit charge is the charge that passes through the cross-section of an electric conductor that carries one ampere of current in one second.

## Why do field lines start and end on conductors?

The electric field lines either begin or end upon a charge and in the case of a conductor, the charge exists solely upon its outer surface. The lines extend from this surface outward, not inward. This of course presumes that our conductor does not surround a region of space where there was another charge.