Question
How to find directions with a magnet?
✓
Answer
- Tie a piece of thread to the centre of a bar magnet and suspend it freely.
- Note the direction in which the magnet stops.
- Draw a line on a cardboard sheet along the direction in which the bar magnet stops, (ie., a line parallel to the bar magnet)
- Turn the magnet gently and let it come to stop again.
- Repeat it three or four times. The magnet always comes to rest in north-south direction.
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