Physics · 2020
JEE Main · 3 September 2020, Shift 1 · Q13
Magnitude of magnetic field (in SI units) at the centre of a hexagonal shape coil of side 10 cm, 50 turns and carrying current I (Ampere) in units of…
Magnitude of magnetic field (in SI units) at the centre of a hexagonal shape coil of side $\displaystyle 10$ cm, $\displaystyle 50$ turns and carrying current I (Ampere) in units of $\displaystyle \frac{\mu_0 I}{\pi}$ is :
Official answer
(4)
$\displaystyle 500 \sqrt{3}$
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.