Physics · 2024
JEE Main · 30 January 2024, Shift 1 · Q59
The distance between object and its two times magnified real image as produced by a convex lens is 45 cm. The focal length of the lens used is ____…
The distance between object and its two times magnified real image as produced by a convex lens is $\displaystyle 45$ cm . The focal length of the lens used is $\displaystyle \_\_\_\_$ cm.
Official answer
From NTA’s final answer key for this paper.
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.