Question

On which principle does a pinhole camera work? What is the nature and colour of the image formed by a pinhole camera?


Answer In Detail

Answer 1

Answer:

The image formed by a pinhole camera is inverted and smaller in size when compared to the original object. These cameras work on the principle that light travels in a straight line.

Explanation:

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Answer 2

Answer:

Explanation:

rectilinear theory of

Pinhole cameras rely on the fact that light travels in straight lines – a principle called the rectilinear theory of light. This makes the image appear upside down in the camera.

The image in a pinhole camera is inverted (upside down) as compared to the object. The image in a pinhole camera is real (because it can be formed on a screen). The image in a pinhole camera is of the same colour as the object.1

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