Physics · 2022
JEE Main · 30 July 2022, Shift 2 · Q16
In the following loop, magnitude of the magnetic field produced at the centre (O) of the loop is: (Assume AB and CD are infinitely extended):
In the following loop, magnitude of the magnetic field produced at the centre (O) of the loop is : (Assume AB and CD are infinitely extended):
Official answer
(3)
$\displaystyle \frac{\mu_o I}{4 \pi R}\left(\frac{3}{2} \pi+1\right)$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.