Can two equipotential surface attract each other?
Table of Contents
Can two equipotential surface attract each other?
No, it is not possible for two equipotential surfaces to intersect. This is because if two equipotential surfaces intersect, then there will be two values of potential at the point of intersection, which is not possible.
What does it mean when equipotential lines are closer together?
strong electric field
When lines are close together, the slope is steep, e.g. a cliff, just as close equipotential lines indicate a strong electric field. Lakes are at the same elevation, in the same way conductors are at the same potential.
What would happen to the equipotential lines and to electric field lines when the terminals are reversed?
7 . What would happen to the equipotential lines and to electric field lines when the terminals are reversed? It wouldn’t create an effect. Reversed or unreversed it is the same thing.
Do charges move along equipotential lines?
A charge can freely be moves on an equipotential line or surface. This is because, on an equipotential line or surface ΔV = 0, therefore, W =-q ΔV = 0. It means that the work done by the electric field when a charge moves on an equipotential line/surface is zero.
What happens when two equipotential surfaces intersect?
They can’t intersect each other because two different equipotential surface have different electric potential, so if they intersect then the point point of intersection will have two different potential at the same point which is not possible.
Why do the equipotential surfaces get closer to each other near the point charges?
The relationship between the electric field and potential due to charge is given as E = dV/R. Thus if dV is constant and R is inversely proportional to E. Therefore, all equipotential surfaces are closer at a higher value of E. For any charge E is higher near load thus equipotential surfaces are closer to the charge.
Why do equipotential surfaces get closer to each other near the point charges?
What does it mean when the equipotential surfaces get closer together near sharp points and edges?
i.e., equipotential surfaces are closer in regions of large electric fields compared to regions of lower electric field. At sharp edges of a conductor, charge density is more. Therefore electric field is stronger. Hence equipotential surfaces are more crowded.
What is the relationship between electric field lines and equipotential lines that you observed in doing the lab?
Equipotential lines are lines connecting points of the same electric potential. All electric field lines cross all equipotential lines perpendicularly.
What is the relationship between equipotential lines and electric field?
Equipotential lines are always perpendicular to the electric field. In three dimensions, the lines form equipotential surfaces. Movement along an equipotential surface requires no work because such movement is always perpendicular to the electric field.
What changes when a charge moves from one equipotential surface to another?
When a charge moves from one equipotential surface to another either its kinetic energy increases (if the change is from a higher to a lower potential) or work must be done on it (if the change is from a lower to a higher potential). The electric force, like the gravitational force, is conservative.
What happens to the energy of a charge if it moves along a line of equipotential?
@ymuf A charge moving on an equipotential surface is indeed moving perpendicular (or otherwise not parallel) to the field lines. If a charge follows the field lines, then the potential energy might be decreased/increased because the field might do work.
Do equipotential lines intersect?
Equipotential lines at different potentials can never cross either. This is because they are, by definition, a line of constant potential. The equipotential at a given point in space can only have a single value.
What is the relationship between electric field lines and equipotential surfaces?
Equipotential surfaces have equal potentials everywhere on them. For stronger fields, equipotential surfaces are closer to each other! These equipotential surfaces are always perpendicular to the electric field direction, at every point.
What is the relationship between equipotential surfaces and electric field lines?
When equipotential lines are traced to be closer the rate of loss of head will be?
If the equipotential lines are traced closer, then the loss of head is fast and vice versa. Take Irrigation Engineering Tests Now! 6.
What is the relationship between the direction of the equipotential lines you have drawn?
What is the relationship between charge and equipotential lines?
An isolated point charge Q with its electric field lines in blue and equipotential lines in green. The potential is the same along each equipotential line, meaning that no work is required to move a charge anywhere along one of those lines. Work is needed to move a charge from one equipotential line to another.
What do you notice about the electric field lines and equipotential lines?
An equipotential sphere is a circle in the two-dimensional view of (Figure). Because the electric field lines point radially away from the charge, they are perpendicular to the equipotential lines. An isolated point charge Q with its electric field lines in red and equipotential lines in black.
What happens to an electron moving in a direction opposite as the electric field its potential energy?
Now, if an electron is placed in the field, the field will move the electron in a direction opposite the field moving it toward the fixed positive charge. Since the location of the fixed positive charge is defined as high potential based on convention, the electron is considered to gain potential.