PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
You are provided with an iron needle. How will you magnetize it?
 
1. Place a piece of iron needle or a nail on the table.
 
2. Place of a bar magnet near one edge of the iron needle or a nail.
 
3. Till you reach the other end, along the of the iron needle or a nail.
 
4. Now, bring the pole to the of the iron needle or a nail and move it in the again.
 
5. Note that the pole of the magnet and its direction .
 
6. Repeat this process around .
 
7. Now, check whether it has become a magnet by placing some near the piece of an iron needle or a nail.
 
8. If not, again until it gets magnetized.
 
9. By this method of , we can convert an iron needle into a magnet.