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Geometrical Optics

JEE Main 2026 (Online) 21st January Morning Shift

INTEGER+4 / -12026

In a microscope the objective is having focal length $f_o=2 \mathrm{~cm}$ and eye-piece is having focal length $f_e=4 \mathrm{~cm}$. The tube length is 32 cm . The magnification produced by this microscope for normal adjustment is $\_\_\_\_$ .

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