Physics · 2022
JEE Main · 28 June 2022, Shift 1 · Q40
An infinitely long hollow conducting cylinder with radius R carries a uniform current along its surface. Choose the correct representation of…
An infinitely long hollow conducting cylinder with radius $\displaystyle R$ carries a uniform current along its surface.
Choose the correct representation of magnetic field (B) as a function of radial distance (r) from the axis of cylinder.
Official answer
(4)
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.