Question

1. A newly engaged woman views the position of the image of a 1.35cm height diamond ring, by placing it at 18 cm from the concave mirror of focal length 15cm. Determine (a) the position of the image and (b) image size (c) Draw with rays of the objection position, image position with respect to concave mirror like it is in slide # 30 of Ch25 (see the updated slides in Blackboard).

Answer 1

Cniren, Object height Ch) 1.35m 6blect distance (リこー18cm foal lengih f)15m m. Mf (18) -15) So Image will be at 1o om from can care mi ar on the same cle of obect 5 (-90) (-18) Here, m So Image will be fire times the obiect ond Inverted. Real image image height will be i_mke (5) (1.35) 6.75cm object Image 15cm Real 4o Cm