Example 30 1 Two plane mirrors M and M are inclined at angle

Last updated: 6/26/2023

Example 30 1 Two plane mirrors M and M are inclined at angle 0 as shown A ray of light 1 which is parallel to M strikes M and after two reflections the ray 2 becomes parallel to M Find the angle 0 2 M N 0 A Fig 30 23 Solution Different angles are as shown in Fig 30 24 In triangle ABC B 0 a an ala eee 1 777 M a 90 0 A 60 C Fig 30 24 0 0 0 180