Question

when the size of a hole in a pinhole camera increases, the image becomes blurred – explain why?

Answer 1

Explanation:

If the size of the hole in a pinhole camera, then the sharpness in the image decreases. The image becomes thick and the image is a blur. If the size of the hole of a pinhole camera, then only one ray of light can enter and doesn't disturb the formation of the image. if the size of the hole increases more that one ray enters and disturbs the formation of the image.