The radius of curvature of each type of biconcave lens, made of glass of refractive index 1.5 is 30cm . Calculate the focal length of lens in the airs?
![The radius of curvature of the convex surface of a Plano-convex lens is 10cm. What is the focal length of the Plano-convex lens? (Here $\\mu =1.5$)A. $10cm$B. $20cm$C. $15cm$D. $5cm$ The radius of curvature of the convex surface of a Plano-convex lens is 10cm. What is the focal length of the Plano-convex lens? (Here $\\mu =1.5$)A. $10cm$B. $20cm$C. $15cm$D. $5cm$](https://www.vedantu.com/question-sets/1b46e273-ef75-49bd-9ddd-46b193df14961540997652942818355.png)
The radius of curvature of the convex surface of a Plano-convex lens is 10cm. What is the focal length of the Plano-convex lens? (Here $\\mu =1.5$)A. $10cm$B. $20cm$C. $15cm$D. $5cm$
![Geometrical correspondence between the radii of curvature of a lens and... | Download Scientific Diagram Geometrical correspondence between the radii of curvature of a lens and... | Download Scientific Diagram](https://www.researchgate.net/profile/Roque-Hidalgo-Alvarez/publication/231105010/figure/fig4/AS:300610239909890@1448682474063/Geometrical-correspondence-between-the-radii-of-curvature-of-a-lens-and-a-liquid-fluid_Q320.jpg)
Geometrical correspondence between the radii of curvature of a lens and... | Download Scientific Diagram
![Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube](https://i.ytimg.com/vi/fJMOR0u4J9U/maxresdefault.jpg)
Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube
How to know whether to take the radius of curvature of a curved surface in a plano-convex lens as positive or negative while using the lens maker's formula - Quora
![MathType on Twitter: "The focal length for a positive converging lens in air is the distance from the lens to the point where the incident light beam is focused. It can be MathType on Twitter: "The focal length for a positive converging lens in air is the distance from the lens to the point where the incident light beam is focused. It can be](https://pbs.twimg.com/media/E5L_rhPWEAQWxZp.jpg:large)