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

Name a mirror that can give an erect and enlarged image of an object.

Why do we prefer a convex mirror as a rear-view mirror in vehicles?

A concave mirror produces three times magnified (enlarged) real image of an object placed at 10 cm in front of it. Where is the image located?

A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal away from the normal? Why?