![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
![lens,lens definitions,centre of curvature,principal axis,principal focus,optical centre,focal length - YouTube lens,lens definitions,centre of curvature,principal axis,principal focus,optical centre,focal length - YouTube](https://i.ytimg.com/vi/RTsnr-3EJMo/hqdefault.jpg)
lens,lens definitions,centre of curvature,principal axis,principal focus,optical centre,focal length - 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.
![Define the following terms in connection with spherical lenses:(i) Centre of curvature (ii) Radius of curvature (iii) Principal axis (iv) Principal focus (v) Optical centre (vi) Focal length (vii) Aperture. - Zigya Define the following terms in connection with spherical lenses:(i) Centre of curvature (ii) Radius of curvature (iii) Principal axis (iv) Principal focus (v) Optical centre (vi) Focal length (vii) Aperture. - Zigya](https://www.zigya.com/application/zrc/images/qvar/SCEN10052606.png)
Define the following terms in connection with spherical lenses:(i) Centre of curvature (ii) Radius of curvature (iii) Principal axis (iv) Principal focus (v) Optical centre (vi) Focal length (vii) Aperture. - Zigya
![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)