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CBSE - X - Physics

a student obtained a blurred image of a distant object using a convex 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 24th March 2017, 5:32 PM
Answered by Expert



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 Expert 24th March 2017, 6:19 PM

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