Why repulsion is a sure test than attraction?

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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 …

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.

Why do we say that only repulsion is a sure test?

We say that repulsion is a sure test of charge in body because we can test charge by only two way one is attraction and second is repulsion. as we know that an charged body attracts non charged body also.

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Why repulsion is a sure?

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.

Which is a sure test attraction or repulsion?

The like poles of two magnetic substances repel each and their unlike poles attract each other. … Whereas, repulsion only occurs between the like poles of two magnetic substances. Therefore, repulsion is the sure test for magnetism.

Which is the only sure proof of testing the polarity of magnet?

Repulsion is the surest test of polarity and magnetism.

Is a surer test of magnetism than attraction?

Attraction and repulsion are the properties of a magnet. Attraction takes place when we bring a magnetic material near a magnet or when two opposite poles of a magnet are near each other. … Thus, repulsion is a sure test of magnetism.

Why is it said that repulsion is a sure test of magnetism How would you distinguish between a magnet and a bar of a magnetic material by using this test?

A: Repulsion is a sure test of magnetism. B: Magnetic induction precedes attraction.

Which property is used while testing for charge a Attraction B repulsion C attraction as well as repulsion D neither attraction nor repulsion?

Electric charge is the property of an object that causes it to attract or repel from another charged object . Gold leaf electroscope and Pith ball electroscope are used to detect the charge on the object.

What is the sure test of magnetism a repulsion B attraction C both A & B d none of these?

Therefore, we can say that repulsion is the surest test of magnetism since repulsion confirms the magnetism without any ambiguity.

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What is unlike pole?

The two different poles or poles having different charges which attract each other are called like poles. For e. g. North Pole and South Pole. Two same poles or poles having same charges which repel each other are called unlike poles.