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A thin plano-convex lens of focal length...

A thin plano-convex lens of focal length f is split into two halves. One of the halves is shifted along the optical axis as shown in figure. The sepration between object and image planes is `1.8m.` The magnification of the image formed by one of the half lens is `2.` Find the focal length of the lens and separation between the two halves. Draw the ray diagram for image formation.

A

(0.3 m, 0.2 m)

B

(0.4 m, 0.6 m)

C

(0.1 m, 0.6 m)

D

(0.4 m, 0.2 m)

Text Solution

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The correct Answer is:
D
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