Physics · 2017
NEET 2017 · 7 May · Code A · Q5
A 250 - Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 μ A and subjected to a magnetic field of strength 0.85 T.…
A $\displaystyle 250$ - Turn rectangular coil of length $\displaystyle 2.1$ cm and width $\displaystyle 1.25$ cm carries a current of $\displaystyle 85 \mu \mathrm{~A}$ and subjected to a magnetic field of strength $\displaystyle 0.85$ T. Work done for rotating the coil by $\displaystyle 180$° against is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 9.1 \mu \mathrm{~J}$
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NEET (UG) 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.