Physics · 2021
NEET 2021 · 12 September · Code M1 · Q36
Two conducting circular loops of radii R_1 and R_2 are placed in the same plane with their centres coinciding. If R_1 ≫ R_2, the mutual inductance M…
Two conducting circular loops of radii $\displaystyle \mathrm{R}_1$ and $\displaystyle \mathrm{R}_2$ are placed in the same plane with their centres coinciding. If $\displaystyle \mathrm{R}_1 \gg \mathrm{R}_2$, the mutual inductance M between them will be directly proportional to :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \frac{\mathrm{R}_2^2}{\mathrm{R}_1}$
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NEET (UG) 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.