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JEE PHYSICS MCQ: RAY OPTICS

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In an eye-piece, field lens and eye lens have focal lengths 7.5 cm and 7.3 cm. To eliminate spherical aberration, distance between them would be

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Correct option: A

0.2 cm

Option A (0.2 cm) is correct because the distance between the lenses to eliminate spherical aberration is the difference in their focal lengths.

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