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Question
A bar magnet is cut into three parts. How many north poles will we get?
A bar magnet is cut into three parts. How many north poles will we get?
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Solution
The correct option is C 3
A bar magnet has two poles - North Pole and South Pole. If we cut the bar magnet into three parts, each part will have two poles. So, three parts will have 3×2=6 poles in which 3 are North Poles and 3 are South Poles.
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A bar magnet has two poles - North Pole and South Pole. If we cut the bar magnet into three parts, each part will have two poles. So, three parts will have 3×2=6 poles in which 3 are North Poles and 3 are South Poles.
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