Question

what will be effects in the image if pinhole is made smaller or larger

Answer 1

Answer :

The hole is bigger than a pinhole, the image on the screen will be blurred because a bigger hole is equivalent to a large number of pinholes. That leads to overlapping of images which result in a blurred image. The luminous object is moved towards the pinhole the size of the image is increases.

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Answer 2

The hole is bigger than a pinhole, the image on the screen will be blurred because a bigger hole is equivalent to a large number of pinholes. That leads to overlapping of images which result in a blurred image. The luminous object is moved towards the pinhole the size of the image is increases....

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