Physics · 2024
NEET 2024 · 5 May · Code T1 · Q34
A tightly wound 100 turns coil of radius 10 cm carries a current of 7 A. The magnitude of the magnetic field at the centre of the coil is (Take…
A tightly wound $\displaystyle 100$ turns coil of radius $\displaystyle 10$ cm carries a current of $\displaystyle 7$ A . The magnitude of the magnetic field at the centre of the coil is (Take permeability of free space as $\displaystyle 4 \pi \times 10^{-7}$ SI units):
Official answer
From NTA’s final answer key for this paper.
(1)
4.$\displaystyle 4$ mT
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NEET (UG) 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.