A double convex lens of focal length 6 cm is made of glass of refractive index 1.5. The…
Physics · JEE Main · NTA Exams — Optics
A double convex lens of focal length 6 cm is made of glass of refractive index 1.5. The radius of curvature of one surface is double that of other surface. The value of larger radius of curvature is
- 6 cm
- 4.5 cm
- 9 cm
- 4 cm
Answer
(C) 9 cm
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