Question:
3 2 Mo A and B are two concentric circular conductors of
Last updated: 6/13/2023
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3 2 Mo A and B are two concentric circular conductors of centre O and carrying currents I and I as shown in the adjacent figure If ratio of their radii is 12 and ratio of the flux densities at O due to A and Bis 1 3 then the value of 1 1 is 1 2 6 1 A B 2 4 12 1 4