Optics: JEE Main 2024 Physics question

JEE Main 2024 · 1 Feb, Morning shift · Q69

JEE Main 20241 Feb, Morning shiftPhysicsMediumOptics190× since 2002

The distance between object and its 3 times magnified virtual image as produced by a convex lens is

20 \mathrm{~cm}

. The focal length of the lens used is __________

\mathrm{cm}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 · 1 Feb, Morning shift · Q69

JEE Main 20241 Feb, Morning shiftPhysicsMediumOptics190× since 2002

The distance between object and its 3 times magnified virtual image as produced by a convex lens is

20 \mathrm{~cm}

. The focal length of the lens used is __________

\mathrm{cm}

Your answerType your answer. Integers and decimals are accepted.

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