InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    2. An object of height 2 cm is placed at a distance of15 cm from a concave mirror of focal length 10 cmDraw a scale diagram to locate the image. From thediagram, find the length of the image formed. | 
                            
| 
                                   
Answer»  Height of object = 2cm Object distance = 15cm Focal length = 10cm 1/f = 1/v +1/u -1/10 = -1/15 +1/v 1/v = -3 +2 /30 v = -30 cm Height of image/Height of object = -v /u Height of image / 2 = 30/-15 Height of image = -4cm Nature - Real and inverted Position - 30 cm from concave mirror Size = 4 cm  | 
                            |