Q21 of 24 Page 82

The distance between an object and a convex lens is changing. It is noticed that the size of the image formed on a screen is decreasing. Is the object moving in a direction towards the lens or away from it?

in convex lens if size of the image formed on a screen is decreasing on moving the object, then object is moving in a direction away from then lens.

If object is moved towards the convex lens then size of image formed on screen increases.


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