JEE PHYSICS MCQ: RAY OPTICS

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The objective lens of a compound microscope produces magnification of 10. In order to get an over all magnification of 100 when image is formed at 25 cm from the eye, the focal length of the eye lens should be (in cm)

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Correct option: C

\frac{{25}}{9}

Option C (

\frac{{25}}{9}

) is correct because it satisfies the overall magnification requirement for the compound microscope.

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