(c) (ii) Two lenses are placed in contact. One is a concave lens with focal length 2\ m and the other is a convex lens…
CBSE Class 10 Science PYQ · Light: Reflection and Refraction · Lens formula, magnification, power of a lens · 2 Marks · March 2026 · Standard
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212 Marks · March 2026 · Standard
(c) (ii) Two lenses are placed in contact. One is a concave lens with focal length $2\ \text{m}$ and the other is a convex lens with focal length $1.5\ \text{m}$. What type of lens will the combination behave as (convex or concave) ? Give reason.