# What is meant by electric dipole moment?

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The electric dipole moment is a measure of the separation of positive and negative electrical charges within a system, that is, a measure of the system’s overall polarity.

## What is electric dipole moment Class 12?

The electric dipole is a pair of two equal and opposite charges, +q and −q are separated by a very small distance. … The electric dipole moment of the electric dipole is defined as the product of the magnitude of one of the charges of the dipole and the separation distance between them.

## What is meant by an electric dipole?

Before we start with the electric dipole moment we must understand what do we mean by the term dipole and dipole moment. An electric dipole is a pair of equal and opposite charges separated by a considerably short distance.

## What is meant by dipole moment?

Dipole moments occur when there is a separation of charge. They can occur between two ions in an ionic bond or between atoms in a covalent bond; dipole moments arise from differences in electronegativity. … The dipole moment is a measure of the polarity of the molecule.

## What is meant by dipole and dipole moment?

Answer: Electric dipole is just the separation of two equal and opposite charges separated a small distance whereas electric dipole moment measures the strength of an electric dipole. Electric dipole moment occurs due to the existence of an electric dipole. It measure the electric polarity of the system of charges.

## What is electric flux Class 12?

Electric flux is the measure of flow of the electric field through a given area. Electric flux is proportional to the number of electric field lines going through a normally perpendicular surface. … Electric flux, Δφ = EΔS = E ΔScosθ, θ is angle between E and ΔS. Unit of electric flux is NC1m2.

## What is electric dipole give example?

What is Electric Dipole? An electric dipole is defined as a couple of opposite charges q and –q separated by a distance d. … The simplest example of an electric dipole is a pair of electric charges of two opposite signs and equal magnitude separated by distance.

## Why is electric dipole moment important?

An electric dipole consists of 2 equal magnitude, opposite-signed charges. The physical significance is it gives a measure of the polarity/polarization of a net neutral system. If the dipole moment is small, either the charges are small or the separation is small.

## What is dipole moment example?

A dipole moment is simply the measure of net polarity in a molecule. … Polar molecules exhibit a large difference in electrical charge (a positive end and a negative end), otherwise known as a dipole moment. For example, ammonia (NHsub3) is a polar molecule.

## What is electric dipole give two examples?

Dipole-dipole forces are the attraction between the positive end of one molecule and the negative end of another. Ammonia molecule (NH 3) is an example of electric dipole.In NH 3, the centre of mass of positive charge and centre of mass of negative charge are some distance apart hence resulting in a dipole.

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## What is SI unit of dipole moment Class 11?

The SI unit for electric dipole moment is the coulomb-meter.

## What is a dipole moment vector?

The dipole moment of two equal but opposite charges (q+, q) is defined as the product of charges and the distance separating them; thus it is a vector quantity where the magnitude of the dipole moment vector is qr and the direction is from the negative charge to the positive. 