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A toroid having inner and Outer diameter with 5 centimetre and 10 centimetre carrying a current of 10 ampere if it consists 20 turns find the magnetic field due to toroid 
Asked by k_shubhankit16122001 | 12 Sep, 2019, 11:52: AM
answered-by-expert Expert Answer
M a g n e t i c space f i e l d space d u e space t o space t o r o i d space contour integral B with rightwards arrow on top stack d l with rightwards arrow on top equals mu subscript o N i 2 pi r B equals mu subscript o N i 2 pi fraction numerator open parentheses R subscript 1 plus R subscript 2 close parentheses over denominator 2 end fraction cross times B equals mu subscript o N i 2 pi fraction numerator open parentheses 0.10 plus 0.05 close parentheses over denominator 2 end fraction cross times B equals 4 straight pi cross times 10 to the power of negative 7 end exponent cross times 20 cross times 10 straight B equals 5.33 cross times 10 to the power of negative 2 end exponent straight T
Answered by Utkarsh Lokhande | 12 Sep, 2019, 01:33: PM
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