Which kind of magnet can be stronger than a permanent magnet?

Bar Magnet

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Horse Shoe Magnet

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Electromagnet

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None of these

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Solution

The correct option is C
Electromagnet

Electromagnets can be stronger than the permanent magnet as we can control the strength of an electromagnet by the amount of electricity which we pass through them. We can make electromagnets that are 1000 times stronger than permanent magnets.

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Similar questions

A current carrying conductor is placed perpendicular to the magnetic field of horse shoe magnet the conductor is displaced upwards what will happen to the displacement of the conductor if (i) current in the conductor is increased (ii) a horse shoe magnet is replaced by another stronger horse shoe magnet and (iii) the length of the conductor is increased

In certain applications, electromagnets are better than permanent magnets because:
(more than one answers can be correct)

Q. The poles of a horse-shoe magnet each of pole strength

2 Am

are at

4 cm

apart.

(i)

The magnetic moment of the horse-shoe magnet is

(in {Am}^{2})

Q. Horse shoe magnet is

Q. In Activity 13.7, how do we think the displacement of rod AB will be affected if
(ii) a stronger horse-shoe magnet is used; and

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Which kind of magnet can be stronger than a permanent magnet?

The correct option is C Electromagnet Electromagnets can be stronger than the permanent magnet as we can control the strength of an electromagnet by the amount of electricity which we pass through them. We can make electromagnets that are 1000 times stronger than permanent magnets.

The correct option is C
Electromagnet

Electromagnets can be stronger than the permanent magnet as we can control the strength of an electromagnet by the amount of electricity which we pass through them. We can make electromagnets that are 1000 times stronger than permanent magnets.