Question

3. Let's Discuss:

a. Most of the iron filings cling near the ends of the magnet. b. When a magnet is heated strongly, it gets demagnetized.

c. Naaz has a keychain which has a magnet. She does not keep it near her while using her mobile phone and laptop. Why do you think she takes these precautions? What values are displayed by her?

Answer 1

Explanation:

a)Because the ends of the magnet have greater magnetic strength than the centre of the magnet. So, most of the iron filings cling near the ends of the magnet.

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