**Contents**hide

## How do you draw electric field lines for point charges?

The strength of an electric field as created by source charge Q is **inversely related to square of the distance from the source. This is known as an inverse square law. Electric field strength is location dependent, and its magnitude decreases as the distance from a location to the source increases.**

## How does the electric field depend on distance from the point charge?

A line tangent to a field line indicates the direction of the electric field at that point. Where the field lines are close together, **the electric field is stronger than where they are farther apart**

## What does it mean when the electric field lines are close together?

Electric field line is supposed to be the trajectory of a test charge (a unit positive charge) in a given electric field. Since like charges repel each other, **the test charge will move away from the positive charge, so the field lines move away from a positive charge.**

## How do you draw a field line for a charge?

These pattern of lines, sometimes referred to as electric field lines, point **in the direction that a positive test charge would accelerate if placed upon the line. As such, the lines are directed away from positively charged source charges and toward negatively charged source charges.**

## What are electric field lines for a point charge?

Drawings using lines to represent electric fields around charged objects are very useful in **visualizing field strength and direction. Since the electric field has both magnitude and direction, it is a vector.**

## Does electric field depends on distance?

Originally Answered: Does the electric field depend on distance? **Yes , E always follows the inverse Square law, as all natural phenomena obey. EF/q kq/r^2. E increases as distance decreases.**

## How does electric field vary with distance for a point charge as well as dipole?

The electric potential **varies inversely with the square of the distance. For a point charge, The electric potential varies inversely with the distance.**

## What does it mean when the electric field are close together?

If electric field lines are close together, what does this mean? The **field lines are drawn as a series of parallel lines – the closer together the stronger the field. Draw a diagram of the field lines radiating from/to a single point source.**

## Why are the field lines closer together?

**If you have potential lines that have a shorter perimeter it means that lines will get packed up closer together.**

## How is an electric field different if the field lines are closer together?

Electric field shapes The direction of the arrow shows the direction in which a positive charge will move. The closer together the arrows are, **the stronger the field and the greater the force experienced by charges in that field. This means that the field is stronger closer to the charged object.**

## Is electric field stronger when closer?

Electric fields around isolated charges – summary Look at the diagram below: **close to the central charges, the field lines are close together. This is where the electric field is strongest. Further away from the central charges where the electric field is weaker, the field lines are more spread out from each other.**

## How do you draw field lines around charges?

Electric field-lines are drawn according to the following rules: **The direction of the electric field is everywhere tangent to the field-lines, in the sense of the arrows on the lines. In particular, the field is strong at points where the field-lines are closely spaced, and weak at points where they are far apart.**

## How electric field lines are drawn?

**electric field, an electric property associated with each point in space when charge is present in any form. The electric field may be thought of as the force per unit positive charge that would be exerted before the field is disturbed by the presence of the test charge.**

## What is the field around a charge?

Given the electric field lines, the equipotential lines can be drawn **simply by making them perpendicular to the electric field lines. Conversely, given the equipotential lines, as in Figure 3a, the electric field lines can be drawn by making them perpendicular to the equipotentials, as in Figure 3b.**

## What is the electric field of a point charge?

The electric field of a point charge is, like any electric field, **a vector field that represents the effect that the point charge has on other charges around it. The effect is felt as a force, and when charged particles are not in motion, this force is known as the electrostatic force.**

## What is meant by electric field lines?

An electric field line is **an imaginary line or curve drawn through a region of empty space so that its tangent at any point is in the direction of the electric field vector at that point. The relative closeness of the lines at some place gives an idea about the intensity of electric field at that point.**

## What is electric field lines Class 12 physics?

An electric field line is **an imaginary line or curve drawn from a point of an electric field such that tangent to it (at any point) gives the direction of the electric field at that point.**

## What does electric field depend on?

The strength of the electric field depends on **the source charge, not on the test charge. Because an electric field has both magnitude and direction, the direction of the force on a positive charge is chosen arbitrarily as the direction of the electric field.**

## Why is electric field independent of distance?

The electric field is independent of the distance from the **plane ONLY if the charged plane is infinitely large! If the charged plane has finite size, the electric field will approach that of a point charge at sufficient distance.**

## What is the relationship between electric field and distance radius?

Yes , E always follows the inverse Square law, as all natural phenomena obey. **EF/q kq/r^2. E increases as distance decreases.**

## How the electric field E depends upon the distance r?

E12kpcos u0424 /rxb3 in the direction of r. Thus, the electric field intensity at a far point from the centre of the dipole varied with distance as – 1/rxb3. Thus, the intensity of an electric field (E) depends on distance r, due to a dipole, is related as **Eu221d 1/rxb3**

## How does the electric field at a point vary with distance from a point charge?

The electric field varies **inversely as the square of the distance from the point charge.**

## How does electric field vary with distance for electric dipole?

electric field in a dipole varies **linearly with distance r .**

## Are closer together where the electric field is stronger?

Lines

## What happens when two electric charges that are the same are moved close together?

In contrast to the attractive force between two objects with opposite charges, two objects that are of like **charge will repel each other. This repulsive force will push the two objects apart. Similarly, a negatively charged object will exert a repulsive force upon a second negatively charged object.**