Physics · 2022
NEET 2022 · 17 July · Code R6 · Q35
A long solenoid of radius 1 mm has 100 turns per mm. If 1 A current flows in the solenoid, the magnetic field strength at the centre of the solenoid…
A long solenoid of radius $\displaystyle 1$ mm has $\displaystyle 100$ turns per mm. If $\displaystyle 1$ A current flows in the solenoid, the magnetic field strength at the centre of the solenoid is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 12.56 \times 10^{-2} \mathrm{~T}$
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NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.