Q10Multiple choice
Four identical iron bars were dipped in a heap of iron filings one by one. Fig. 13.5 shows the amount of iron filings sticking to each of them.
This question refers to a figure in the original PDF.
- (a)
- (b)
- (c)
- (d)Fig. 13.5 F U N WITH MAGNETS 83 (a) Which of the iron bar is likely to be the strongest magnet? (b) Which of the iron bars is not a magnet? Justify your answer.
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(a)
(b)