Physics, asked by nancharlasreenidhi, 5 days ago

why is magnetic strength is more in poles but not in centre​

Answers

Answered by melbaaa
1

Answer:

The strength of a magnet is weaker in the middle and stronger at its ends. ... When like poles of a magnet are brought together, the lines of force push away from each other and the magnets repel each other. This attraction and repulsion takes place at the poles (ends) of a bar magnet.

Explanation:

Answered by prudhvinadh
1

Answer:

technically speaking, magnetic strength is directly proportional to magnetic flux density, which is higher at poles. magnetic flux density is represented by magnetic field lines.

Explanation:

consider a bar magnetic where we will have two opposite poles at each end i.e. north and south.

every particle in a magnetic will try to create magnetic field lines with a particle on other side of the same magnet. as the distance is nearer at centre, magnetic lines are completed.

but at the ends(poles), the distance is large when compared with centre particles, so the magnetic lines won't be completed but are open field lines which will be completed once a metal piece is near them.... in return will attract metal.

that's why we can feel high magnetic strength at poles.

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