Question

write a brief note on pinhole camera also explain how it can be used​

Answer 1

Answer:

A pinhole camera is a simple camera without a lens but with a tiny aperture, a pinhole camera – effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the camera obscura effect.

Explanation:

Answer 2

A pinhole camera is a simple camera without a lens and with a single small aperture. It is an opaque box with a tiny hole in the centre of one of it's faces.when rays of light coming from an object pass through the pinhole,they form an inverted image on the screen