Describe working principle of pinhole camera and define pinhole camera?
Answers
A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole)—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
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Answer:
Characteristics of image formed by a pinhole camera
The image produced by a pinhole camera is usually :
smaller than the object and
Inverted on both the vertical and horizontal axis when compared to the actual object.
The image itself can be called "real" because it is visible on the screen.
PINHOLE CAMERA: is a toy device to study that light travels in straight line
Properties of image formed by a Pinhole Camera:
1. Image formed by a pinhole camera is coloured
2. Image formed by a pinhole camera is inverted ( upside down)
3. Image formed by a pinhole camera is smaller in size.