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Question

If the central portion of a convex lens is wrapped in black paper as shown in the figure
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  1. No image will be formed by the remaining portion of the lens.
  2. The full image will be formed but it will be less bright.
  3. The central portion of the image will be missing.
  4. There will be two images each produced by one of the exposed portions of the lens.

A
No image will be formed by the remaining portion of the lens.
B
The full image will be formed but it will be less bright.
C
The central portion of the image will be missing.
D
There will be two images each produced by one of the exposed portions of the lens.
Solution
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