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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A current i is uniformly distributed over the cross section of a long hollow wire of inner radius R1 and outer radius R2. Magnetic filed B varies with distance r from the axis of the cylinder as

A current i is uniformly distributed over the cross section of a long hollow wire of inner radius R1 and outer radius R2. Magnetic filed B varies with distance r from the axis of the cylinder as

A current i is uniformly distributed over the cross section of a long hollow wire of inner radius R1 and outer radius R2. Magnetic filed B varies with distance r from the axis of the cylinder as