A convex lens forms a real image 16 mm long on
a screen. If the lens is shifted to a new position
without disturbing the object or the screen then
again a real image of length 81 mm is formed. The
length of the object must be
Answers
Answered by
0
Answer:
If the image sizes be I
1
and I
2
,
By Displacement Method, object size (OS) is given by :
OS=
I
1
I
2
Thus, OS =
64
⟹ OS=8
Explanation:
hope this is the answer
Answered by
0
Answer:
let the image sizes be i1 and i2
By displacement method, object size (OS) is given by:
OS=√i1i2
thus, OS=√16×81=√1296=36
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