If the central portion of a convex lens is wrapped in black…

Physics Ray Optics Concave and Convex Mirror/Lens and Focal Lenght MCQ (Single Correct)

If the central portion of a convex lens is wrapped in black paper as shown in the figure

No image will be formed by the remaining portion of the lens

The full image will be formed but it will be less bright

The central portion of the image will be missing

There will be two images each produced by one of the exposed portions of the lens

Text Solution

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The correct answer is:

Since aperture of lens reduces so brightness will reduce but their will be no effect on size of image.

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