# Which is the true test of electrification attraction or repulsion?

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Repulsion is considered as the true test of electrification. This is because repulsion is observed only when two bodies have like charges and this means that the bodies must be charged.

## What is sure test of electrification attraction or repulsion Why?

Yes. Repulsion is observed only when two bodies have like charges that means the bodies must be charged. Therefore, repulsion is sure test for electrification than attraction.

## Which is the sure test in electrostatics attraction or repulsion?

But it always repels a like charged body. Hence repulsion is the sure test of electrification. Repulsion is the sure test of charging than attraction.

## What is the attraction or repulsion between electric charges?

The attraction or repulsion between charged particles is called electric force. The strength of electric force depends on the amount of electric charge on the particles and the distance between them. Larger charges or shorter distances result in greater force.

## Why is repulsion The true test of magnetism?

Repulsion is the sure test for magnetism because it occurs only when two like poles of a magnet exist while the attraction phenomenon can occur between two unlike poles of a magnet and also between a magnet and a magnetic material means if there are two magnets they will attract each other and suppose if one material …

## Which is better test of the charge on an object attraction or repulsion?

Repulsion is said to be the sure test to find whether an object is charged or not because attraction can occur between an uncharged body and a charged body due to induction of charges from the charged body to the uncharged body.

## What is electrification explain?

Electrification is the process of powering by electricity and, in many contexts, the introduction of such power by changing over from an earlier power source. The broad meaning of the term, such as in the history of technology, economic history, and economic development, usually applies to a region or national economy.

## What is Gauss’s law in electrostatics?

Gauss’s law states that the electric flux through any closed surface is equal to the net charge enclosed by the surface divided by permittivity of vacuum.

## What is the value of k in electrostatics?

This equation is known as Coulomb’s law, and it describes the electrostatic force between charged objects. The constant of proportionality k is called Coulomb’s constant. In SI units, the constant k has the value. k = 8.99 × 10 9 N ⋅ m 2 /C 2.

## Is a positive force attractive or repulsive?

The Coulomb force between two or more charged bodies is the force between them due to Coulomb’s law. If the particles are both positively or negatively charged, the force is repulsive; if they are of opposite charge, it is attractive.

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## Do opposite charges attract or repel?

The electric field and resulting forces produced by two electrical charges of the same polarity. The two charges repel each other. … As a result opposite charges attract each other: The electric field and resulting forces produced by two electrical charges of opposite polarity.

## Do positive and negative charges repel?

Like charges repel each other (positive to positive or negative to negative). Most of the time positive and negative charges are balanced in an object, which makes that object neutral. Static electricity is the result of an imbalance between negative and positive charges in an object.

## Which of the two attraction or repulsion is a sure test of magnetism?

Therefore, with the attraction of two materials we cannot determine whether both of them act as magnets or show magnetism. Whereas, repulsion only occurs between the like poles of two magnetic substances. Therefore, repulsion is the sure test for magnetism.

## Why repulsion is sure test of magnetism but attraction is not?

Repulsion can only take place between two like poles of a magnet. By attraction, one can not say if a substance is magnetic or not, but if two objects repel each other, one can be sure that those two objects are magnets. Hence, Repulsion is the sure test for magnetism.

## Which is true test of magnetism?

Repulsion is the true test of whether the given metal is a magnet or non-magnet.