Physics · 2024
JEE Main · 5 April 2024, Shift 1 · Q43
In a co-axial straight cable, the central conductor and the outer conductor carry equal currents in opposite directions. The magnetic field is zero:
In a co-axial straight cable, the central conductor and the outer conductor carry equal currents in opposite directions. The magnetic field is zero:
Official answer
From NTA’s final answer key for this paper.
(1)
outside the cable
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.