Question

In a pinhole camera, what will happen if we change the size of the pinhole?​

Answer 1

Answer:

Pinhole cameras use the principle of rectilinear propagation of light. ... If the distance between the pinhole and screen is reduced, the size of the image will decrease and the image will become bright since the light spreads over a small area.

Answer 2

Answer:

If we change the size of the pinhole , the sharpness in the image will decrease.