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2 symmetric double concave lenses A and B have same focal length ,but the radii of curvature differ so that - Science - Light - Reflection and Refraction - 11869337 | Meritnation.com
![SOLVED: (I) A double concave lens has surface radii of 33.4 cm and 28.8 cm. What is the focal length if n = 1.52? SOLVED: (I) A double concave lens has surface radii of 33.4 cm and 28.8 cm. What is the focal length if n = 1.52?](https://cdn.numerade.com/ask_previews/0a8ee8fc-b75c-427a-b3f7-e6fb66b7888a_large.jpg)
SOLVED: (I) A double concave lens has surface radii of 33.4 cm and 28.8 cm. What is the focal length if n = 1.52?
![What is the focal length of double convex lens for which the radius of curvature of each surface is 60 cm ( n = 1.5) What is the focal length of double convex lens for which the radius of curvature of each surface is 60 cm ( n = 1.5)](https://haygot.s3.amazonaws.com/questions/2034635_1343247_ans_bc795333a9864149af903c75a6f9e6a4.jpg)
What is the focal length of double convex lens for which the radius of curvature of each surface is 60 cm ( n = 1.5)
![Find the focal length of a double-convex lens with `R_(1) = 15cm` and `R_(2) = -25CM`. The - YouTube Find the focal length of a double-convex lens with `R_(1) = 15cm` and `R_(2) = -25CM`. The - YouTube](https://i.ytimg.com/vi/h_7YJQN-xcg/maxresdefault.jpg)
Find the focal length of a double-convex lens with `R_(1) = 15cm` and `R_(2) = -25CM`. The - YouTube
![What is the focal length of double concave lens kept in air with two spherical surface of radii ${{R}_{1}}=30cm$ and ${{R}_{2}}=60cm$. Take the refractive index of the lens as $\\mu =1.5$. What is the focal length of double concave lens kept in air with two spherical surface of radii ${{R}_{1}}=30cm$ and ${{R}_{2}}=60cm$. Take the refractive index of the lens as $\\mu =1.5$.](https://www.vedantu.com/question-sets/beedec40-bb0b-457c-9326-197b8780508b8490719313182854849.png)
What is the focal length of double concave lens kept in air with two spherical surface of radii ${{R}_{1}}=30cm$ and ${{R}_{2}}=60cm$. Take the refractive index of the lens as $\\mu =1.5$.
A double convex lens of focal length 6 cm is made of glass of mu = 1.5. The radius of curvature, for one surface is double of the other surface. The largest
![A double convex lens has focal length 25 cm. The radius of curvature of one of the surfaces is d... - YouTube A double convex lens has focal length 25 cm. The radius of curvature of one of the surfaces is d... - YouTube](https://i.ytimg.com/vi/LKbnPDHi5l4/maxresdefault.jpg)
A double convex lens has focal length 25 cm. The radius of curvature of one of the surfaces is d... - YouTube
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![What is the focal length of double concave lens kept in air with two spherical surfaces of radii R1 = -30 cm and R2=60 cm. Take refractive index of lens as n = 1.5. What is the focal length of double concave lens kept in air with two spherical surfaces of radii R1 = -30 cm and R2=60 cm. Take refractive index of lens as n = 1.5.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/645212047_web.png)
What is the focal length of double concave lens kept in air with two spherical surfaces of radii R1 = -30 cm and R2=60 cm. Take refractive index of lens as n = 1.5.
The radii of curvature of the faces of a double concave lens are 10 cm and 15 cm.If focal length is 12 cm. What is the refractive index of glass?
![A double convex lens is made of glass of refractive index `1.55` with both faces of same radius ... - YouTube A double convex lens is made of glass of refractive index `1.55` with both faces of same radius ... - YouTube](https://i.ytimg.com/vi/3Za_YSqQ4LE/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgQyhBMA8=&rs=AOn4CLAJQG6hsyxa0dL4sLsoi8IQXynNkQ)