Question
The following data was recorded for values of object distance and the corresponding values of image distance in the experiment on study of real image formation by a convex lens of power +5D. One of these observations is incorrect. Identify this observation and give reason for your choice:
|
S .No
|
Object distance (cm)
|
Image distance (cm)
|
|
1
|
25
|
97
|
|
2
|
30
|
61
|
|
3
|
35
|
37
|
|
4
|
45
|
35
|
|
5
|
50
|
32
|
|
6
|
55
|
30
|