A bright point object is kept at some distance from a fixed lens of focal length 2 m. If the object distance is changed

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correctanswer
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A bright point object is kept at some distance from a fixed lens of focal length 2 m. If the object distance is changed

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A Bright Point Object Is Kept At Some Distance From A Fixed Lens Of Focal Length 2 M If The Object Distance Is Changed 1
A Bright Point Object Is Kept At Some Distance From A Fixed Lens Of Focal Length 2 M If The Object Distance Is Changed 1 (199.6 KiB) Viewed 123 times
A bright point object is kept at some distance from a fixed lens of focal length 2 m. If the object distance is changed to be 5/6 times, the distance of the screen from the lens has to be changed to be 5/3 times to obtain a clear image on the screen. Find the distance (in m) through which the screen has been moved. (A) I m (B) 2 m (C) 3 m (D) 4 m
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