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KCET · Ray Optics and Optical Instruments (2nd PUC) · Quiz

Ray Optics and Optical Instruments (2nd PUC) — quick quiz

1 KCET-pattern questions on Ray Optics and Optical Instruments (2nd PUC). Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 1

Medium

A convex lens of focal length 20 cm forms an image at a distance of 60 cm from the lens. The object distance is