Physics · 2026
JEE Main · 6 April 2026, Shift 1 · Q41
A spherical interface lens of radius R separates two media of refractive indices 1 and 1.4 respectively as shown in the figure below. A point source…
A spherical interface lens of radius $\displaystyle R$ separates two media of refractive indices $\displaystyle 1$ and $\displaystyle 1.4$ respectively as shown in the figure below. A point source is placed at a distance of $\displaystyle 4 R$ in front of spherical interface. The magnitude of the magnification of point source image is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 1.66$
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.