Home Preparation for National Talent Search Examination (NTSE)/ Olympiad
Chapter : 3. Light Reflection
Image Formation by Convex Mirror
(B) BY Convex Mirror : (1) Object at infinity A point object lying on the principal axis. Rays come parallel to the principal axis and after reflection from the mirror, appear to diverge from focus F behind the mirror. The image is formed at F. The image is virtual and point sized. [fig.]
Fig. Convex mirror : point object at infinity, virtual image at focus. (2) Object at anywhere on principle axis