History, asked by danyrulesluckey, 1 year ago

how will the image formed by a convex be affected upper half of lens is wrapped with black paper

Answers

Answered by Anonymous

Hey
The image formed is not that much sharp as compared when it is formed with full lens because the black paper makes a barrier for light so only few rays r allowed to pass from the lens which decreases their intensity ......
Hope This Helps You

mairazainab: ^_^

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