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CGP EDU Academic Team
Published on: August 21, 2026
A bar magnet is cut into four equal parts such that each part has cross-sectional area and length equal to half of the original values the pole strength of each part is
Text Solution
Verified by ExpertsThe correct answer is:
Magnetic strength of bar magnet 
Cross-sectional area 
Let magnetic strength of each new part is 
.
Cross-section area 
As we know that,
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