The metallic pointer (needle) of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has

Induced magnetism

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Permanent magnetism

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Electromagnetism

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Static magnetism

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Solution

The correct option is D Permanent magnetism
A bar magnet has permanent magnetism, and thus a permanent magnetic field exists around it.
When a metallic pointer needle is placed near it, the metal interacts with the magnetic field to cause deflection in the compass.

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Similar questions

Q. The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has:

(a) electromagnetism
(b) permanent magnetism
(c) induced magnetism
(d) ferromagnetism

The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has :

(a) electromagnetism

(b) permanent magnetism

(d) ferromagnetism

Question 1
Why does a compass needle gets deflected when brought near a bar magnet?

Why does a compass needle get deflected when brought near a bar magnet ?

Why does a compass needle get deflected when placed in a magnetic field? is it because the north pole of the compass needle and north pole of the magnet deflect?

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The metallic pointer (needle) of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has

The correct option is D Permanent magnetismA bar magnet has permanent magnetism, and thus a permanent magnetic field exists around it. When a metallic pointer needle is placed near it, the metal interacts with the magnetic field to cause deflection in the compass.

The correct option is D Permanent magnetism
A bar magnet has permanent magnetism, and thus a permanent magnetic field exists around it.
When a metallic pointer needle is placed near it, the metal interacts with the magnetic field to cause deflection in the compass.