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Swapnil Bait Asked a Question
January 15, 2020 8:02 pmpts 15 pts
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usp8 Q4 I didn't understand question . what is needle and from where it comes how to get magnetic moment of needle?
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  • Somnath thankyou
    Don't get cofused with the word needle.You have to find the magnetic moment of the magnetized steel wire when it bent ti form a semicircle. When it bent to a semicircle the distanc...
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