If the radius is curvature of is 21cm what is the focal length???
Share
If the radius is curvature of is 21cm what is the focal length???
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
The radius of curvature of a spherical mirror is 20 cm. Explanation: The focal length of a 'spherical mirror' is half of its 'radius of curvature.
っ(◔◡◔)っ ♥ itzcottoncandy65 ♥