Physics · 2021
JEE Main · 3 August 2021, Shift 1 · Q13
A current I enters a circular coil of radius R, branches into two parts at A and then recombines at B (as shown in figure). The resultant magnetic…
A current I enters a circular coil of radius R, branches into two parts at A and then recombines at B (as shown in figure). The resultant magnetic field at the centre of the coil is -
Official answer
(4)
Zero
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.