![Thin Lens Equation Examples & Problems | What is the Thin Lens Equation? - Video & Lesson Transcript | Study.com Thin Lens Equation Examples & Problems | What is the Thin Lens Equation? - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/thin_lens_equation-examples_and_questions-v01_thumbnbail_137631.jpg)
Thin Lens Equation Examples & Problems | What is the Thin Lens Equation? - Video & Lesson Transcript | Study.com
![Calculate the focal length of the thin lens shown in figure. The points C 1 and C 2 denote the centres of curvature. Refractive index of lens is 1.5.A. 20 cmB. 40 cmC. 80 cmD. 60 cm Calculate the focal length of the thin lens shown in figure. The points C 1 and C 2 denote the centres of curvature. Refractive index of lens is 1.5.A. 20 cmB. 40 cmC. 80 cmD. 60 cm](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/125775/content_image_2_bew.png)
Calculate the focal length of the thin lens shown in figure. The points C 1 and C 2 denote the centres of curvature. Refractive index of lens is 1.5.A. 20 cmB. 40 cmC. 80 cmD. 60 cm
![The focal length of a thin lens made from the material of refractive index 1.5 is 15 cm. When it is placed in a liquid of refractive index 4/3 , its focal The focal length of a thin lens made from the material of refractive index 1.5 is 15 cm. When it is placed in a liquid of refractive index 4/3 , its focal](https://dwes9vv9u0550.cloudfront.net/images/4458184/0c6d9d27-7616-434f-a4bc-491c66e61d0b.jpg)
The focal length of a thin lens made from the material of refractive index 1.5 is 15 cm. When it is placed in a liquid of refractive index 4/3 , its focal
![A thin converging lens has a focal length of 6.0 cm. An object of height 2.0 cm is located 3 cm in front of the lens. (a) Draw a ray diagram to A thin converging lens has a focal length of 6.0 cm. An object of height 2.0 cm is located 3 cm in front of the lens. (a) Draw a ray diagram to](https://homework.study.com/cimages/multimages/16/ray_diagram145004854811547955.png)