Radius of Curvature of Concave Mirror (JEE Mains) | ExamDuo
Reflection of light, spherical minors, mirror formulaMedium
Radius of Curvature of Concave Mirror
A concave mirror produces an image of an object such that the distance between the object and image is 20 cm. If the magnification of the image is '–3', then the magnitude of the radius of curvature of the mirror is :