Physics · 2019
JEE Main · 9 April 2019, Shift 1 · Q23
A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image…
A concave mirror for face viewing has focal length of $\displaystyle 0.4$ m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of $\displaystyle 5$ is :
Official answer
(3)
0.$\displaystyle 32$ m
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.