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5.WORK SII)iT-311CURRENT LOOP AND MAGNETIC-unifon oppeLength isbeatinto acincular coll of two turns and6acument ' is pased ihrough it. The conow behaves like a magoetis dipole osomentIL:/165 |
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Answer» Letn be the number of turns andR be the radius of the coil ℓ=2πRn R=ℓ/2πn M=niA=iℓ^2/4πnHere, n=2;=>M=iℓ^2/8π Option (2) is correct. |
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