Physics · 2021
NEET 2021 · 12 September · Code M1 · Q46
A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of, (i) an equilateral triangle of…
A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of,
(i)
an equilateral triangle of side 'a'.
(ii)
a square of side 'a'.
The magnetic dipole moments of the coil in each case respectively are :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \sqrt{3} \mathrm{Ia}^2$ and $\displaystyle 3 \mathrm{Ia}^2$
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NEET (UG) 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.