Q129 / 200 · NEET 2012 (Screening) · Physics
A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole. It
- Awill become rigid showing no movement
- Correct answerBwill stay in any position
- Cwill stay in north-south direction only
- Dwill stay in east-west direction only
Solution
It will stay in any position at geomagnetic north and south poles.
Hence, the correct answer is option: 'B'.