MCQOPTIONS
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| 1. |
The results of some observations about the number of iron pins attracted by a bar magnet are shown below. In your opinion which of the given reading are correct? Number of pins attracted Observation A B C D (i) 10 2 2 10 (ii) 10 5 5 4 (iii) 6 6 6 6 (iv) 2 10 10 2 |
| A. | (i) |
| B. | (ii) |
| C. | (iii) |
| D. | (iv) |
| Answer» B. (ii) | |