 # A electric charge in an electric field will always be determined? Date created: Mon, May 3, 2021 8:04 PM

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Those who are looking for an answer to the question «A electric charge in an electric field will always be determined?» often ask the following questions:

### 👉 Will charge always create an electric field?

A charged object creates an electric field - an alteration of the space or field in the region that surrounds it. Other charges in that field would feel the unusual alteration of the space. Whether a charged object enters that space or not, the electric field exists.

### 👉 An electric charge in an electric field will always?

No. If the particle is given a non-zero, finite velocity in a direction not coinciding with a line of force, then the net motion of the particle is not along the line of force. More accurately, consider a point [math]P[/math] . Let the electric fi...

### 👉 Electric charge will always create a magnetic field?

If you wiggle an electric charge back-and-forth, you create a wiggling electric field, which, in turn, creates a wiggling magnetic field, which creates a wiggling electric field, ad infinitum. These wiggles are in fact free electromagnetic waves: radio waves, light rays, gamma rays, etc.

Electric charge is the basic physical property of matter that causes it to experience a force when kept in an electric or magnetic field. An electric charge is associated with an electric field and the moving electric charge generates a magnetic field. Combination of electric and magnetic fields is known as the electromagnetic field.

An electric charge placed in an electric field will accelerate if there is nothing to slow the charge down. This would be the case if the electric charge were placed in vacuum where an electric field existed. Ohms law pertains to conductors and all real conductors have resistance.

The electric field is a vector field which is associated with the Coulomb force experienced by a test charge at each point in the space to the source charge. The magnitude and the direction of the electric field can be determined by the Coulomb force F on the test charge q. If the field is created by a positive charge, the electric field will be in radially outward direction and if the field is created by negative charge, the electric field will be in radially inwards direction.

In principle, Gauss's law can always be used to calculate the electric field of a system of charges or a continuous distribution of charge. But in practice it is useful only in a limited number of situation, where there is a high degree of symmetry such as spherical, cylindrical etc.

the direction of an electric field is determined by the force acting on a _____, positive test charge.

E is the magnitude of electric field, Q is the charge point, r is the distance from the point, k is the Coulomb's constant k = 1/ (4 * π * ɛ0) = 8.9876 * 10^9 N * m² / C². You can check with our electric field calculator that the magnitude of the electric field decreases rapidly as the distance from the charge point increases. An interesting fact is how extremely fast electrons accelerate in the electric field. You can learn more about it from the acceleration in the electric field calculator.

Explanation: Electric field is the force per unit charge hence, the correct expression among the following is: E=F/Q.

Find here the NCERT chapter-wise Multiple Choice Questions from Class 12 Physics book Chapter 1 Electric Charges and Fields with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Electric Charges and Fields.

An electrically neutral bar of metal sits on an insulated tabletop. A negatively-charged object is brought near to the end of it, and at the same time a person standing on the floor momentarily touches the opposite end of the bar. The charged object is then removed from the area. The resulting charge on the metal bar is:

We've handpicked 20 related questions for you, similar to «A electric charge in an electric field will always be determined?» so you can surely find the answer!

### Is magnetic field always opposite electric field?

An object with a moving charge always has both magnetic and electric fields. They have some similarities and also have two different fields with the same characteristics. Both fields are inter-related called electromagnetic fields , but they are not dependent on each other.

### Electric field lines are always?

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. Electric field of point charges Also, field lines never cross each other.

### Is electric field always conservative?

Is the electric field always conservative? Electric field. The electric field of a charge q at a distance r is given as {eq}E = \dfrac{Kq}{r^2} {/eq} . Electric field is an imaginary concept, and ...

### Is electric field always continuous?

Explanation: At the boundary of the dielectric-dielectric, the tangential component of the electric field intensity is always continuous. How do you find initial boundary conditions? In most physical problems these are boundary conditions, that describes how the system behaves on its boundaries (for all times) and initial conditions, that ...

### Is electric field always positive?

An electric field is a vector, it has both magnitude and direction. In vector theory, the magnitude is the "size" of the vector and, like spatial sizes, is always positive.

### Charge density electric field?

Relation of Electric Field to Charge Density Since electric chargeis the source of electric field, the electric field at any point in space can be mathematically related to the charges present. The simplest example is that of an isolated point charge. For multiple point charges, a vector sum of point charge fields is required.

### Point charge electric field?

Electric Field Due to a Point Charge Formula. The concept of the field was firstly introduced by Faraday. The electric field intensity at any point is the strength of the electric field at that point. It is defined as the force experienced by a unit positive charge is placed at a particular point.

### Is electric field strength determined by distance?

Thus, the electric field strength is inversely proportional to the square of the distance from the isolated point charge and hence varies with the distance from the isolated charged particle....

### Electric field lines will point __________ a negative charge?

This means that the electric field is the negative gradient of the electric field. The reason it is constructed this way is because any object in a potential energy field will accelerate towards a lower potential, so using the above equation, the field lines point in the direction of the force.

### Is magnetic field always opposite electric field energy?

A moving charge always has both a magnetic and an electric field, and that’s precisely the reason why they are associated with each other. They are two different fields with nearly the same characteristics. Therefore, they are inter-related in a field called the electromagnetic field.

### Is electric field always large electric potential?

The electric field exists if and only if there is a electric potential difference. If the charge is uniform at all points, however high the electric potential is, there will not be any electric field. Thus, the relation between electric field and electric potential can be generally expressed as – “Electric field is the negative space derivative of ...

### Electric field lines are always straight?

Have you learnt what the electric field lines represent or just seen pictures of the electric field of charges? You must first understand that an electric field line of force represents the direction of force experienced by a tiny positive test or...

### Is electric field intensity always positive?

Thus, the electric field vector would always be directed away from positively charged objects. On the other hand, a positive test charge would be attracted to a negative source charge. Therefore, electric field vectors are always directed towards negatively charged objects.

### Is electric field strength always positive?

Electric field lines show information within a region of space regarding the direction (and the strength) of an electric field. If at a given position the lines cross each other, so there must be two distinctly different electrical field values at the given location with their own independent direction.

### Is the electric field always conservative?

The electric field is defined as the electric force per unit charge. A force is said to be conservative if the work done by the force in moving a particle from one point to another point depends only on the initial and final points and not

### Is the electric field always perpendicular?

The electric field is definitely not always perpendicular to the magnetic field. You can visualize this very easily by a counter-example: Take a homogeneous magnetic field B →, e.g., due to a permanent magnet or inside a long wire coil. Then insert an electric point charge into this field.

### Why electric field is always normal?

Explanation: There is no potential gradient along any direction parallel to the surface, and no electric field is parallel with the surface, This means electric field are always at right angle to the equipotential surface. As we know electric field lines show us the electric field direction…

### Why is electric field always positive?

Electric force is an action-at-a-distance force… Electric field is a vector quantity whose direction is defined as the direction that a positive test charge would be pushed when placed in the field. Thus, the electric field direction about a positive source charge is always directed away from the positive source.