Find the focal length of a convex mirror whose radius of curvature is 32cm.

Find the focal length of a convex mirror whose radius of curvature is 32 cm.

Define the radius of curvature of a spherical mirror. Find the nature and focal length of a spherical mirror whose radius of curvature is 24 cm.

An object 5cm is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position, nature and size of the image.

What is the relation between focal length of a spherical mirror and its radius of curvature ?