Questions
If the central portion of a convex lens is wrapped in black paper as shown in the figure
detailed solution
Correct option is B
Since aperture of lens reduces so brightness will reduce but there will be no effect on size of image.Talk to our academic expert!
Similar Questions
Image of the sun is formed by a binconvex lens of focal length f. The image is a circular patch of radius r and is formed on the focal plane of the lens. Choose the correct statement from the following
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