Question
Where is the magnetic force of a bar magnet the
strongest?Solution
The magnetic force of a bar magnet is strongest at its poles (both North and South poles). The magnetic field lines converge at the poles, making these regions the most powerful areas of the magnet. The center of the magnet has the least magnetic force.
10Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8.5Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â ?
...17Â Â Â Â Â ? Â Â Â Â Â 2142 Â Â Â Â Â Â 12852 Â Â Â Â Â Â 64260Â Â Â Â Â Â 257040
...19, 37, 65, 91, 127, 169
31                          16.5                       18                     �...
73920, 9240, ?, 220, 44, 11
56, 57, 49, 76, 12, ?
The following numbers form a series followed by a (?). Find the odd one out first and then find that what will come in place of the question mark (?) ac...
20 9 10 ? 29 71.5
...123   125   129   132   ?   145
13, 26, 104, ?, 13312, 425984
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