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Two thin convex lenses of focal lengthf(...

Two thin convex lenses of focal length`f_(1)`and`f_(2)`are separated by a horizontal distance`'d'`where`(dltf_(1) "and" dltf_(2))` and their optical centers are displaced vertically by`x_(0)` .Taking the origin at the centre of lens `L_(1)`consider the following cases when a parallel beam of paraxial rays are coming form left.

for the lens1 `L_(2)`,object distance is

A

`f_(2)-f_(1)`

B

`f_(2)+d`

C

`f_(1)+d`

D

`(f_(1)-d)`

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The correct Answer is:
D
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