**Contents**show

Electric dipole moment is a vector quantity and it is represented as →p=q×→d in vector form.

## Is dipole moment a scalar?

Electric dipole moment is the product of either charges or the distance between two equal and opposite charges. It is a vector quantity.

## Is the dipole moment a vector?

The electric dipole moment, a vector, is directed along the line from negative charge toward positive charge. Dipole moments tend to point along the direction of the surrounding electric field.

## Why dipole moment is a vector quantity?

Originally Answered: Why is an electric dipole moment a vector quantity? Because it has a magnitude (how “strong” it is) and the formulas involve directions/angles to describe it. If something has a direction and a magnitude, it’s a vector.

## Is torque on an electric dipole a vector or scalar?

Electric Charges and Fields. Is torque on an electric dipole a vector or scalar? Torque is vector quantity and, it always aligns itself in the direction of electric field.

## Is dipole moment is scalar or vector quantity?

Electric dipole moment: The strength of an electric dipole is measured by the quantity electric dipole moment. Its magnitude is equal to the product of the magnitude of either charge and the distance between the two charges. It is a vector quantity.

## What is electric dipole moment quantity?

(a) Electric dipole moment- The strength of the electric dipole is measured by the quantity of electric dipole moment. Its magnitude equal to the product of the magnitude of their charge and the distance between the two charges. Electric dipole moment. p=q×d.

## Is electric potential scalar or vector?

Electric force and electric field are vector quantities (they have magnitude and direction). Electric potential turns out to be a scalar quantity (magnitude only), a nice simplification.

## What do you mean by electric dipole and electric dipole moment?

An electric dipole is a separation of positive and negative charges. The electric dipole moment is the product of the magnitude of the charge and the distance between the centres of positive and negative charges.

## Is electric field a scalar?

No, electric field is not a scalar. The electric is a vector quantity. We know that electric field is the ratio of force per unit test charge. Since, force is a vector quantity, electric field is also a vector quantity.

## Is electric dipole moment a vector quantity or a scalar quantity in case it is vector then how do we define the direction of electric dipole moment?

Electric dipole moment is defined as the product of the magnitude of one of the charges and the distance between them. It is a a vector quantity . its direction is from the negative charge to the positive charge.

## Is dipole moment a dot product?

The magnetic dipole moment (µ) is a vector defined as µ = i A whose direction is perpendicular to A and determined by the right-hand rule. … For any other direction the energy (E) of the magnetic moment (µ) would be given by the vector dot product: E = − µ • Bo.

## What is the quantity and unit of dipole moment?

Electric dipole moment is a vector quantity. Its SI unit is coulomb-metre.

## What is an electric dipole define dipole moment and give its SI unit give some examples of electric dipoles what are ideal or point dipoles?

An electric dipole is defined as a couple of opposite charges q and –q separated by a distance d. … The midpoint q and –q is called the centre of the dipole. The simplest example of an electric dipole is a pair of electric charges of two opposite signs and equal magnitude separated by distance.

## What is torque in electric dipole?

Torque on Electric Dipole

The moment of the electric dipole is a vector having a defined direction from the negative charge to the positive charge. … An electric dipole in an electric field that is external is subjected to a torque written as τ = pE sin θ where symbol θ is the angle which is between p and E.

## What is the relation between torque and electric dipole moment in vector form?

τ = (q E sinθ) d = q d E sinθ

Since ‘qd’ is the magnitude of dipole moment (p), and the direction of dipole moment is from positive to negative charge; torque is the cross product of dipole moment and electric field.