(i) Define the radius of curvature of a spherical mirror. (ii) State the relationship…
PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
(i) Define the radius of curvature of a spherical mirror.
(ii) State the relationship between the radius of curvature and the focal length of a spherical mirror.
(iii) A concave mirror has a radius of curvature of 30cm. Using the Cartesian sign convention, write the focal length of this mirror with its correct sign.