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CBSE Class 10 Answered

a student obtained a blurred image of a distant object using a convex lens.in order to obtain a sharp image of an object on a screen, he should move the lens 1)towars the screen 2) away from the screen' 3) either towards or away from the screen depending on the position of object
Asked by SAYON | 24 Mar, 2017, 05:32: PM
answered-by-expert Expert Answer

Hi,

Correct option: (1)

When the object is at infinity, the distance of the image from the lens will be equal to the focal length of the lens.

Answered by | 24 Mar, 2017, 06:19: PM

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