Physics · 2025
JEE Main · 4 April 2025, Shift 1 · Q41
When an object is placed 40 cm away from a spherical mirror an image of magnification 1/2 is produced. To obtain an image with magnification of 1/3,…
When an object is placed $\displaystyle 40$ cm away from a spherical mirror an image of magnification $\displaystyle \frac{1}{2}$ is produced. To obtain an image with magnification of $\displaystyle \frac{1}{3}$, the object is to be moved :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 40$ cm away from the mirror.
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.