alleryThe restoring torque on a displaced needle opposes the torque that is:
ARestoring
BVanishing
CIncreasing
DDeflecting
Answer & Solution
Correct answer: D. Deflecting
1. A displaced needle is pushed back towards alignment.
2. That push acts against whatever moved it.
3. So the restoring torque opposes the deflecting torque.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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