Geometrical OpticsHard
Question
Graph of position of image vs position of point object from a convex lens is shown. Then, focal length of the lens is
Options
A.0.50 ± 0.05 cm
B.0.50 ± 0.10 cm
C.5.00 ± 0.05 cm
D.5.00 ± 0.10 cm
Solution
⇒ f = 5 cm f =
ᐃf = 0.15 (for f = 5 cm)
The most appropriate answer is 5.00 ± 0.10 cm
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