# What is the work done to move a charge in an electric field?

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## What is the work done to move a charge in an electric field?

The work done moving a charge is given by the distance moved along the direction of the electric field multiplied by the charge and the field strength. In equation form it is W=q∗E∗L where L in this case is the distance along the E-field direction, or the component of the motion that is along the E-field direction.

## Are the field lines straight parallel and uniformly spaced in a uniform electric field?

In an uniform electric field, the field lines are straight, parallel and uniformly spaced. The electric field lines can never form closed loops, as line can never start and end on the same charge. These field lines always flow from higher potential to lower potential.

## What is the work done in moving a point charge in an electrostatic field?

Moving a Point Charge in an Electric Field: When a point charge moves inside an electric field, the electrostatic force does work on the charge. Work is the product of force (electrostatic force in this case) times the distance that the point charge has traveled.

## What is the potential due to a point charge?

Electric potential of a point charge is V=kQ/r. Electric potential is a scalar, and electric field is a vector. Addition of voltages as numbers gives the voltage due to a combination of point charges, whereas addition of individual fields as vectors gives the total electric field.

## What is the formula of work done to move a charge?

The electric field is conservative, therefore if we move a charge in the field, opposite to the direction normally the electron moves freely, then we are doing some work and this work is stored as the potential energy. Therefore to move the charge $q$ from one point to another the work done will be $Vq$ .

## How do you calculate work to move a point charge?

## What is the electric field between two uniformly charged parallel plates?

A two charged and parallel plates will create a uniform electric field when both carry equally distributed opposite charges. Still, if the plates have the same charge (positive or negative), the electric field equals zero. The lines are vectors perpendicular to both plates for a uniform electric field.

## Why electric field is not uniform in parallel plates?

In parallel plates, the electric field is uniform; The field is approximately constant because the distance between the plates is assumed to be small in comparison to the area of the plates. The field is approximately zero outside of the plates due to the interaction of the fields generated by the two plates.

## What is the difference between uniform and non uniform electric field lines?

For instance, in a uniform field, an object will experience a constant force and hence move in a straight line. However, in a non-uniform field, the force on the object changes, causing it to move in a curved path. This knowledge is particularly useful in areas such as electromagnetism and gravitation.

## What is the formula of potential?

The electric potential formula is: V = W q . Also, electric potential or voltage can be calculated by using the equation: V = E ∗ r or the formula: V = R ∗ I depending on the information given in the excercise.

## What is Q into V?

Electric potential is defined as the amount of work done (W) in moving a unit charge (Q) from infinity to a point. Its unit is volt (V) and it is calculated as, V=WQ.

## What is the formula for the electric field?

E = F q test = k | Q | r 2 . This equation gives the magnitude of the electric field created by a point charge Q. The distance r in the denominator is the distance from the point charge, Q, or from the center of a spherical charge, to the point of interest.

## Are electric field lines equally spaced?

At large distances from a system of charges, the field lines are equally spaced and radial as if they came from a single point charge equal in magnitude to the net charge on the system (presuming there is a net charge). No two field lines can cross, since the field magnitude and direction must be unique.

## Are field lines equally spaced?

However the convention is to draw the field lines so the lines are closer together where the field is more concentrated and farther apart where the field is spread out. By that convention uniform field lines should be drawn equally spaced to indicate the field strength is the same everywhere.

## Why are electric field lines equally spaced?

The equally spaced, parallel lines indicate that the electric field has the same magnitude and direction at all points in the central region of the capacitor.

## What is the direction of electric field lines in a uniform electric field?

Electric field lines always point away from a positive charge and towards a negative point. In fact, electric fields originate at a positive charge and terminate at a negative charge. Also, field lines never cross each other.