PUMPA - SMART LEARNING

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

Book Free Demo
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Experimental set-up
  1. Place some iron filings on a paper.
  2. Place a bar magnet horizontally in the filings and turn it over a few times.
  3. Now lift the magnet.
What do you see? Which part of the magnet has more iron filings sticking to it?
 
Iron filings are  the bar magnet. The  of the magnet has more iron filings sticking to it.
 
Which part of the magnet has almost no filings sticking to it?
 
The  part of the magnet has almost no filings sticking to it.