![Explain the following terms: 1) focal length of a convex lens 2) optical centre of a convex lens - Science - Light - 13316191 | Meritnation.com Explain the following terms: 1) focal length of a convex lens 2) optical centre of a convex lens - Science - Light - 13316191 | Meritnation.com](https://www.excellup.com/classten/scienceten/ImageLight/10_sc_Refraction13.png)
Explain the following terms: 1) focal length of a convex lens 2) optical centre of a convex lens - Science - Light - 13316191 | Meritnation.com
![ICSE Class 8 Physics - Light - Terms for Lenses (Centre of Curvature, Principal Axis &Aperture) - YouTube ICSE Class 8 Physics - Light - Terms for Lenses (Centre of Curvature, Principal Axis &Aperture) - YouTube](https://i.ytimg.com/vi/NGm-uice0vE/maxresdefault.jpg)
ICSE Class 8 Physics - Light - Terms for Lenses (Centre of Curvature, Principal Axis &Aperture) - YouTube
![Draw a ray - diagram showing the position, nature and size of an image formed by convex lens when the object is placed at centre of curvature of lens. Draw a ray - diagram showing the position, nature and size of an image formed by convex lens when the object is placed at centre of curvature of lens.](https://haygot.s3.amazonaws.com/questions/1762944_1839404_ans_ba4bab4c39e54e9f8057403729ae5d4c.png)
Draw a ray - diagram showing the position, nature and size of an image formed by convex lens when the object is placed at centre of curvature of lens.
![If an object is placed at centre of curvature of a convex lens, the image height is 5 cm. What will be the height of the image if the same object is If an object is placed at centre of curvature of a convex lens, the image height is 5 cm. What will be the height of the image if the same object is](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/10984/content_content_figure_1_s.png)