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

(b) permanent magnetism

Explanation
The needle of a compass is made of a small piece of magnetized steel (permanent magnet), that aligns itself parallel with the lines of magnetic force at your location.

Updated on: 10-Oct-2022

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