Question

When a bar magnet is immersed in a heap of iron filings and is then taken out, it is observed that iron filings stick to the surface of the bar magnet. A close exmination would reveal that iron filings
(A) stick uniformly throughout the surface of bar
magnet.
(B) stick randomly on the surface of bar magnet.
(C) have maximum concentration at the mid portion of bar magnet
(D) have maximum concentration at the two ends of the bar magnet.​

Answer 1

Answer:

D) Have maximum concentration at the two ends of bar magnet

Answer 2

Answer:

D. have maximum concentration at the two ends of the bar magnet...

Explanation:

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