To see a magnetic field, you need some iron filings, a piece of thin card and a magnet. Sprinkle the filings on the card. Place the magnet underneath and tap the card gently. The filings will form a pattern. The field (and pattern) is strongest around the poles of the magnets.
Answers
Jatin Kumar
To see a magnetic field, you need some iron filings, a piece of thin card and a magnet. Sprinkle the filings on the card. Place the magnet underneath and tap the card gently. The filings will form a pattern. The field (and pattern) is strongest around the poles of the magnets.