![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
![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
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