Question

what precautions should we take to avoid blurred image in the pinhole camera class 6​

Answer 1

Explanation:

put butter paper instead of normal paper

Answer 2

Answer:

Images from pinholes both larger and smaller than this optimum size would be blurrier—large holes give a blurry image because of geometry, while tiny holes give a blurry image because of diffraction. This is the best one can do with a pinhole camera; we are up against the very nature of light itself

Explanation

I guess so