How will the image formed by a convex lens be affected, if the central portion of the lens is wrapped in black paper, as shown in the figure below?

No image will be formed

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Full image will be formed but it will be less bright

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Full image will be formed but without the central portion

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Two images will be formed, one due to each exposed half

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Solution

The correct option is B
Full image will be formed but it will be less bright

The full image will be formed by the convex lens but brightness will reduce as some of the light will be obstructed by dark region.

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How will the image formed by a convex lens be affected, if the central portion of the lens is wrapped in black paper, as shown in the figure below?

The correct option is B Full image will be formed but it will be less bright The full image will be formed by the convex lens but brightness will reduce as some of the light will be obstructed by dark region.

The correct option is B
Full image will be formed but it will be less bright

The full image will be formed by the convex lens but brightness will reduce as some of the light will be obstructed by dark region.